Personalized Mind Gymnastics Baby Bib. Your brain needs exercise to stay in shape and Puzzles are Gymnastics for the Mind. Remind your friends to sharpen their minds with puzzles by sporting this design. 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"