The BabyBjrn Mini Baby Carrier Bib keeps your Mini baby carrier like new for longer, so you wont need to wash it as frequently. Perfect when your baby sucks or dribbles on the baby carrier. The absorbent bib has a waterproof membrane that acts as a moisture barrier and keeps your baby carrier dry. The bibs soft Tencel surface feels comfy against your babys mouth and cheeks - and it is guaranteed free from harmful substances.