Nursing Bottle: This nursing bottle is suitable for newborn mammals, such as rabbits, hamsters, kittens, puppy, etc. Material: Made of silicone, soft, flexible, durable, environmentally friendly. With Scale: 50cc Capacity with clear scale to control food intake and prevent overfeeding conveniently. Reusable: Silicone teats are easy to clean and replace, you can use the bottle cleaning brush to clean inside. Tips: Clean your pets nursing bottle, lid and teat with warm water before use.