Personalized Nanotechnology Baby Bib. Nano Technology is huge text with a magnifying glass on Baby Bib - Pink and Black make a funny science gift design for engineers, scientists and technicians working with the smallest structures. 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"