This nursing bottle is designed and developed by a veterinarian for hand-feeding puppies, kittens, and other newborn small animals. Specially-designed nipple duplicates milking action of mothers nipple. Kit 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. Measures 7-1/2-inch length by 5-1/2-inch width by 1-1/2-inch height.