1.High Quality. Made from durable material.Plastic food-grade silicone
2.Reusable: Easy to install and clean,Nipples screw easily onto any standard soda bottle,such as sprite bottle, coke bottle, etc.
3.Size(LxW): Approx. 2.4"x1.26".
4.This lamb teat feeder for sheep goat has good stretch and good ness, pull without distortion, convenient to bite.
5.This little cow calf milk drink nipple has built-in vent, to prevent choking milk. Thickened bottom, no leakage.