【New】Morinaga Sanworld Nursing Bottle Isoprene Rubber Nipple, Narrow Mouth, 120mL ●Materials Nipple: Isoprene rubber Cap, Inner Lid, Bottle: Polypropylene ●Instructions ・For puppies and kittens with weak sucking ability, gently squeeze the bottle while feeding. (Be careful not to squeeze too hard, as the milk will come out too quickly.) ・After use, wash thoroughly and sterilize by boiling to keep clean. Especially, make sure to clean the air vent of the nipple to prevent clogging. ・For boiling sterilization, the bottle and cap should be boiled for 3 minutes, and the nipple for about 1 minute. ●Country of Origin Japan