Description: Designed for puppy and kittens for a week old and above, the nipple feeder is Made of silicone, soft, flexible and durable, easy to clean. If breastfeeding mothers do not produce enough milk to ensure that the puppy get the nutrients they need, foam milk feeders are very suitable to provide them with extra help. Moderate nipple hole size, and lid are good for the milk flow, in case of chocking It has 5 feeding nozzles that the little ones can suckle milk from that are designed to feel as though they are nursing from a parent. The silicone feeder it is washable. can be reused. It should be washed and dried before storing. Specification: Material: Silicone Size A: Diameter - 10cm/3.94inch Height - 9cm/3.54inch Size B: Diameter - 7cm/2.76inch Height - 9cm/3.54inch Package Includes: 2 Piece Pet Nipple Feeder Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!