Pebbles
Pebbles is a Post Consumer Brands breakfast-cereal line built around The Flintstones, best known for Fruity Pebbles and Cocoa Pebbles. American fruit-flavored breakfast cereal brand known for colorful crispy rice bits.
Last updated October 16, 2026
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Overview
Pebbles is a breakfast-cereal brand owned and marketed by Post Consumer Brands, a subsidiary of Post Holdings. The line is strongly associated with The Flintstones animated franchise and is best known for its two core varieties, Fruity Pebbles and Cocoa Pebbles. Fruity Pebbles consists of crisp rice pieces with multiple fruit-oriented flavors, while Cocoa Pebbles uses chocolate-flavored crisp rice cereal. Both products are marketed primarily to children and families, although their long presence on the market has also made them a nostalgia-oriented brand for adults. The brand developed from Sugar Rice Krinkles, an existing Post children's cereal with limited market share. Larry Weiss, then a Post product group manager, pursued a license for The Flintstones from Hanna-Barbera Productions. The strategy was unusual for its time: instead of using a television character merely to promote an established product, Post created a cereal identity directly around a licensed entertainment property. The concept faced internal doubts that it might be a short-lived fad, but consumer response was strong. A regional version of the fruit-flavored cereal appeared on the West Coast in the late 1960s under the name Pebbles, followed by the Cocoa variant in 1970 and broader national distribution under the Fruity Pebbles name. The brand's principal national introduction is dated October 20, 1971. The names Cocoa Pebbles and Fruity Pebbles replaced proposed working names that included Flint Chips and Rubble Stones. The products retained the basic expanded-rice production approach associated with Sugar Rice Krinkles, allowing Post to build on existing manufacturing methods rather than create an entirely new cereal process. Cocoa Pebbles' chocolate formulation has remained comparatively stable, while Fruity Pebbles has changed colors, flavor profiles, and variants over time. Sugar levels in both core cereals were reduced from the earlier formulation during an industry-wide reformulation effort; the later formulation contained 9 grams of sugar per serving for Fruity Pebbles and 10 grams for Cocoa Pebbles, according to the cited reference material. Pebbles' marketing has evolved with changes in children's entertainment, advertising, and licensing. Early television advertising combined live-action children with animated Fred Flintstone and Barney Rubble. Later campaigns became fully animated and commonly used a comic story in which Barney attempted to obtain Fred's cereal. Subsequent advertising shifted attention toward Pebbles and Bamm-Bamm, stop-motion production, martial-arts themes, celebrity associations, and the Team Cocoa versus Team Fruity rivalry. The brand has also benefited from cultural references outside traditional cereal advertising, including professional-wrestling associations involving Fruity Pebbles. The product line expanded beyond boxed cereal through licensed or co-branded foods such as protein products, confectionery, ice cream, crisps, and marshmallow treats. Following Post's 2015 acquisition of MOM Brands, Pebbles products also appeared in packaging formats resembling Malt-O-Meal's bagged value-cereal presentation. For the brand's fiftieth anniversary in 2021, Post partnered with Love Your Melon on branded apparel and winter accessories. A Canadian version, described as pebble-shaped puffs made with whole wheat, corn flour, and oat flour, is no longer available. The core U.S. products remain active and are among the longest-running cereal brands based on a television or film property. Fruity Pebbles is a well-known fruit-flavored breakfast cereal brand in the U.S., recognized for its vibrant colors and sweet taste. The brand is often associated with cartoon characters, targeting children and families. Products are primarily sold in supermarkets and retail channels.
History
Pebbles originated as a repositioning of Sugar Rice Krinkles, a Post children's cereal that had not achieved a leading market position. In the late 1960s, Larry Weiss, a Post product group manager, sought to use The Flintstones as more than a conventional advertising license. The proposal placed the animated characters at the center of a new cereal brand, an approach that was then uncommon because licensed characters were generally used to promote products created independently of the entertainment property. Hanna-Barbera Productions licensed The Flintstones to Post for the cereal project. A fruit-flavored product first appeared regionally on the U.S. West Coast in 1969 under the shorter name Pebbles. Strong demand supported wider distribution, and the product was subsequently named Fruity Pebbles. Cocoa Pebbles followed in 1970. The broader national introduction of the Pebbles cereal line is dated October 20, 1971. The names were selected after alternative working titles such as Flint Chips and Rubble Stones were rejected; Frank Corey, the creative head for the Benton & Bowles Post cereal account, proposed the names ultimately used. The initial cereals used the basic expanded-rice form and manufacturing approach associated with Sugar Rice Krinkles. This allowed Post to reuse an established production process and facilities while changing the product's branding, flavoring, and entertainment associations. Cocoa Pebbles developed a chocolate flavor and retained a relatively consistent formula. Fruity Pebbles changed more visibly over the years, particularly in its color palette and flavor mix. It began with orange, red, and yellow pieces and natural orange, lemon, and tangerine flavor descriptions. Later iterations introduced additional colors, including purple in 1985, green in 1987, Berry Blue in 1994, Incrediberry Purple in 1995, and Bedrock Berry Pink in 2005. The cereal also moved between natural and artificial flavor descriptions as its formulation evolved. The two principal products were reformulated in the early 2010s as part of broader efforts in the packaged-food industry to reduce sugar. The earlier formulation contained 12 grams of sugar per three-quarter-cup serving. The later formulation cited for the products contained 9 grams for Fruity Pebbles and 10 grams for Cocoa Pebbles. The cereals retained their essential crisp-rice identity and their central role in the brand portfolio. Advertising was a major part of Pebbles' development. Early commercials created by D'Arcy Masius Benton & Bowles, in cooperation with Hanna-Barbera, placed Fred Flintstone and Barney Rubble in live-action breakfast settings with children or in animated Bedrock scenes. From approximately 1978 onward, commercials became primarily animated and repeatedly used a comic premise in which Barney tried to take Fred's cereal. The recurring conflict ended with Fred discovering the theft and pursuing Barney, supported by the phrase “They're Yabba-Dabba-Delicious!” Seasonal advertisements sometimes softened the rivalry by having Fred share the cereal with Barney during the Christmas period. The advertising formula changed in the late 2000s and early 2010s. Pebbles and Bamm-Bamm received greater prominence in 2009. Between 2010 and 2012, Burns Group produced stop-motion commercials centered on the idea that the cereal “rocks your whole mouth,” replacing the older theft narrative with a more direct celebration of the eating experience. From 2012 to 2014, commercials used kung fu and other martial-arts action involving the characters. Beginning in 2014, the brand developed a Team Cocoa versus Team Fruity framework, using children and selected celebrities to represent the two flavors. Reported participants included Bella Thorne, Shaquille O'Neal, and Alex Morgan. The brand also became involved in a 2010 legal dispute with professional wrestler Hulk Hogan. A Cocoa Pebbles commercial featured a wrestler called Hulk Boulder who was defeated and broken into pieces by Bamm-Bamm. Hogan argued that the character drew too closely on his persona and on an earlier version of his ring name. The parties settled in September 2010, and the commercial was not to be repeated. Pebbles later expanded through licensing beyond conventional breakfast cereal. Products associated with Fruity Pebbles or Cocoa Pebbles flavors have included protein powder, white-chocolate products containing cereal pieces, ice cream, crisps, and marshmallow treats. Post Holdings' 2015 acquisition of MOM Brands broadened the packaging formats in which Pebbles could be sold, including bags resembling Malt-O-Meal's value-oriented cereal packaging. In 2021, the brand celebrated its fiftieth anniversary through a Love Your Melon collaboration involving hats and shirts. A Canadian formulation made with whole wheat, corn flour, and oat flour and shaped as puffed pebbles has since been discontinued. The core Fruity Pebbles and Cocoa Pebbles products remain active and continue to occupy a distinctive position at the intersection of children's cereal, character licensing, and consumer nostalgia.
- 2021
Fiftieth-anniversary merchandise collaboration
[1]Post partnered with Love Your Melon on Pebbles-themed hats and shirts.
- 2015
MOM Brands acquired by Post Holdings
[1]The acquisition led to additional value-oriented packaging formats for Pebbles products.
- 2014
Team Cocoa versus Team Fruity positioning begins
[1]Advertising began framing the two principal flavors as rival teams, with children and celebrities representing each side.
- 2012
Martial-arts advertising theme introduced
[1]Pebbles commercials shifted to kung fu and related martial-arts scenes featuring Pebbles and Bamm-Bamm.
- 2011
Sugar-reduced formulation cited
[1]The core cereals were associated with a reformulation reducing sugar from the earlier 12-gram-per-serving level.
- 2010
Stop-motion advertising period begins
[1]Burns Group-produced stop-motion commercials promoted the sensory enjoyment of Pebbles with a new advertising line.
- 2009
Pebbles and Bamm-Bamm receive greater advertising prominence
[1]Commercials began giving the younger Flintstones characters a more prominent role in Pebbles advertising.
- 2005
Bedrock Berry Pink added
[1]Fruity Pebbles added the Bedrock Berry Pink color and flavor variation.
- 2004
Seymour Schachter begins illustrating box covers
[1]Commercial artist Seymour Schachter became associated with illustrations used on Pebbles packaging.
- 1995
Incrediberry Purple variation added
[1]The brand introduced another purple-oriented Fruity Pebbles variation.
Products and positioning
A colorful, sweetened children's breakfast-cereal brand combining crisp rice cereal with The Flintstones character licensing, playful flavor variety, and strong nostalgia appeal.
Breakfast cereal · 1969
Fruity Pebbles
Fruity Pebbles is a crisp-rice cereal made in multiple bright colors and fruit-oriented flavors. The product began with a smaller orange, red, and yellow assortment and later added colors and named variations such as purple, green, Berry Blue, Incrediberry Purple, and Bedrock Berry Pink. It is one of the two defining Pebbles products and has been marketed through The Flintstones characters, flavor rivalry campaigns, licensed foods, and nostalgia-focused brand extensions.
Breakfast cereal · 1970
Cocoa Pebbles
Cocoa Pebbles is a chocolate-flavored crisp-rice cereal introduced as the companion to Fruity Pebbles. Its formula has been described as comparatively stable over the brand's history, and its packaging and advertising use the same Flintstones-centered identity. The product is commonly positioned as the chocolate alternative in the Team Cocoa versus Team Fruity marketing framework.
Licensed food products
Pebbles-flavored licensed foods
The Pebbles name and flavors have been extended through licensing into products outside the traditional cereal aisle. Reported examples include protein powder, white-chocolate products containing cereal pieces, ice cream, crisps, and marshmallow treats modeled on the format of puffed-rice cereal bars. Availability varies by licensee and market.
Breakfast cereal
Canadian Pebbles formulation
The former Canadian version differed from the better-known U.S. products. It was described as pebble-shaped puffs made from whole wheat, corn flour, and oat flour. This formulation is no longer available.
Controversies
2010
Hulk Hogan lawsuit over Cocoa Pebbles advertisement
Hulk Hogan sued Post over a commercial in which a wrestler called Hulk Boulder was defeated and smashed apart by Bamm-Bamm. Hogan argued that the character and presentation improperly drew on his persona and an earlier version of his ring name. The case settled in September 2010, with the commercial prohibited from repeat broadcasts.
Marketing campaigns
- 2021Pebbles fiftieth-anniversary collaboration
United States
Post partnered with Love Your Melon to produce Pebbles-branded winter hats and shirts for the brand's fiftieth anniversary.
Outcome. The collaboration extended anniversary activity into apparel and lifestyle merchandise.
- 2014Team Cocoa versus Team Fruity
United States
Pebbles advertising invited consumers to identify with either Cocoa Pebbles or Fruity Pebbles. Children and selected celebrities, including Bella Thorne, Shaquille O'Neal, and Alex Morgan, were used as representatives or mascots for the two sides.
Outcome. The campaign turned the product portfolio's flavor choice into a simple, participatory brand rivalry.
- 2012Pebbles martial-arts commercials
United States
Commercials featuring Pebbles and Bamm-Bamm used kung fu and related martial-arts action as the central creative device.
Outcome. The campaign refreshed the animated identity while retaining the Flintstones character connection.
- 2010Rocks Your Whole Mouth
United States
Stop-motion advertising produced by Burns Group moved away from the traditional cereal-theft plot and focused on the sensory enjoyment of Pebbles.
Outcome. The campaign represented a temporary change from character conflict to product-experience messaging.
- 1978Barney steals Fred's Pebbles
United States
A recurring animated advertising format showed Barney disguising himself or distracting Fred to eat his Pebbles, followed by discovery and a chase. The commercials used the recurring “My Pebbles!” comic conflict and the “They're Yabba-Dabba-Delicious!” line.
Outcome. The format became one of the brand's most recognizable long-running advertising motifs.
- 1971The Flintstones breakfast commercials
United States
Early advertising combined animated Fred Flintstone and Barney Rubble with live-action children or placed the characters in Bedrock breakfast scenes. The campaign connected the cereal directly to its licensed television property.
Outcome. The character-led approach helped establish Pebbles as a durable branded cereal rather than a short-lived licensed promotion.
Brand decisions
2015
Integrate Pebbles into additional MOM Brands packaging formatsM&ABackground
Post Holdings acquired MOM Brands, the former Malt-O-Meal business, bringing its value-oriented bagged-cereal formats into the wider Post portfolio.
Action taken
Pebbles products began appearing in packaging resembling Malt-O-Meal's discounted generic bagged-cereal presentation alongside traditional boxes.
Aftermath
The brand gained additional format and price-positioning options without replacing its established boxed products.
2011
Reduce sugar in the core cerealsStrategyBackground
The reformulation occurred amid broader industry efforts to reduce sugar in packaged foods marketed to families.
Action taken
Fruity Pebbles and Cocoa Pebbles were reformulated from an earlier formulation reported at 12 grams of sugar per three-quarter-cup serving.
Aftermath
The cited later formulation contained 9 grams for Fruity Pebbles and 10 grams for Cocoa Pebbles while preserving the products' basic crisp-rice format.
1970
Launch Cocoa PebblesProduct launchBackground
The initial fruit-flavored Pebbles product created an opportunity for a complementary flavor aimed at the same children's cereal audience.
Action taken
Post introduced Cocoa Pebbles as a chocolate-flavored crisp-rice cereal.
Aftermath
Cocoa Pebbles became one of the two enduring core products in the brand.
1969
Build a cereal brand around The FlintstonesStrategyBackground
Post sought to revive a low-share children's cereal and pursued a direct entertainment-property connection with Hanna-Barbera's The Flintstones.
Action taken
The company licensed the characters and introduced a fruit-flavored cereal that eventually became Fruity Pebbles.
Aftermath
The character-centered concept developed into a long-running cereal franchise and was followed by Cocoa Pebbles.
Recent events
- 2021
Pebbles marks its fiftieth anniversary with Love Your Melon merchandise[1]
Campaign · Other
Post partnered with Love Your Melon to produce Pebbles-themed winter hats and shirts as part of anniversary activity for the cereal brand.
- 2015
Post Holdings acquires MOM Brands[1]
M&A
Post Holdings acquired MOM Brands, formerly Malt-O-Meal. After the transaction, Pebbles and other Post brands were offered in additional packaging formats resembling the acquired company's value-oriented bagged cereal line.
Sources2 sources
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