Pet Nurser Bottles Kit, 2.2 oz, 2 Pk 6 Four Paws pet nurser bottles (3 packs of 2) Bottles aid in feeding all kinds of baby and small animals Each bottle holds approximately 2 ounces of formula or other feeding liquid Ideal for bottle feeding puppies, kittens, hamsters, gerbils, and many other pets Our pet nursers were scientifically designed by veterinarians and professional breeders