E-z Nurse, 2 %, lamb Substitute nipple, for the screw best bottle. Use as an additional for sanitary functions or to interchange nipple that has been misplaced or broken.
% of nipples
For the screw best bottle
E-Z Nurse Feeding Supplies Lamb Nipple for Screw-On Nursing Bottle, 2-pack, Small
Two pack of nipples
For the screw top bottle