Personalized Winter Tuba Baby Bib. Patterned tuba text in a blue decorative oval is a unique gift design for low brass musicians, school music teachers and students in tuba choir, concert and marching band. 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"