Specially designed nipple simulates milking action of mother's nipple.Easy to read calibration on side of bottle helps assure adequate feeding.Made of easy to clean and sanitize plastic with replaceable nipple.Ribbed cap is easier to screw on and off.Developed for dogs, cats, hamsters, ferrets, guinea pigs, raccoons, rabbits, squirrels, beavers, mink, monkeys, and other small animals.
