Pet Ag Complete Nursing Kits & Replacement Nipples for Kittens & Small Animals Designed for hand-feeding puppies, kittens and other newborn small animals Specially-designed nipple duplicates milking action of mother's nipple Contains feeding bottle conveniently marked in tablespoon measurements for accurate feeding, soft nipples, and cleaning brush The bottle, nipples and bottle brush can all be sterilized by boiling in water Comes with 2-ounce bottle- 2 Packs total.