1Safe and Non Toxic Material: The sheep milking machine liner is made of food grade silicone material, soft and good toughness. 2Practical Milking Machine Accessories: Widely used in milking machines, milking cups, etc, can be used with the milking cup, easy to install and disassemble. 3Ensure Healthy Nipples: Design a suitable milking system, and gently hold the nipples throughout the milking process to maintain a good and comfortable massage. 4Perfect Fit: The inner surface of the milk liner is very clean and does not contain harmful deposits, it is suitable for milking and will not leak milk. 5Gentle Suction: The material is soft, the suction is gentle and does not cause injury to the teats, and it does not hurt the nipple of the cow when milking.