Personalized Teacher Thank You Baby Bib. Personalized Teacher thank you gift Baby Bib - Blue and White also makes a great back to school item. Our unique apple and chalkboard teaching art is colorful and cute. 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"