Personalized Electrical Engineer Button Baby Bib. Electrical Engineer on a blue button. It's easy to push this button, but, watch out, sparks may fly! A fun gift design for electrical engineers at birthdays, holidays and graduation. 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"