Description: Milk Feeding: Designed for and kittens one week old and above, the pet feeder is made of silicone, which is high temperature resistant, soft, durable and easy to clean. Function: If the breastfeeding mother is not producing enough milk to ensure the pups get the nutrition they need, the feeder is perfect for giving them extra help. Ease of use: It is easy to use, healthy and environmentally friendly, with a high degree of simulation, and can feed multiple pets at the same time. Silicone Bottle: Small pets can suck milk from it, feeling like they are breastfeeding from their parents. DURABLE: The silicone feeder is washable. Can be reused. Wash and dry before storing. Specification: Material: Silicone Size: S: 4.5cmx10.5cm/1.77inchx4.13inch Capacity: 150ml M: 8.8cmx11.5cm/3.46inchx4.53inch Capacity: 200ml L: 9.5cmx11.5cm/3.74inchx4.53inch Capacity: 250ml Package Includes: 1 Breastfeeder 1 Bracket 3 Retaining Circles 5 Clips 1 Lid Note: Please allow slightly errors due to manual measurement and different monitors.