Yosoo 50ml Newborn Pet Small Dog Puppy Cat Kitten Kitty Rabbit Milk Nursing Care Pup Milk Feeding Bottle Set Milk Feeder Material:Made from natural and healthy plastic and soft silicone nipple,non-toxic, won't harm teeth, gums or cheeks Specially-designed nipple duplicates milking action of mother's nipple With scale on the surface of the bottle to control daily feeding volume. With a special brush to easily clear the inside of the bottle. Suitable for small puppies, kittens, small rabbits of newborn and about 1 month old.