Personalized Dancing Rock Baby Bib. A happy dancing rock is a humorous design to personalize with a name or your own "Rock on" text. Fun gifts for birthdays and holidays. Our Baby Bib is rated high in convenience and durability and with a variety of fashionable colors, your baby can be trendy. Mix and match to any outfit. 100% cotton ring spun combed heather colors are cotton-poly. Width 7.75", Length 11.75"