Material: Rabbit hay rack is made of high quality plastic material, durable and safe, no smell, no deformation Benefits: It can keep a generous supply of hay in a clean, organized feeder-style bin. The rabbit hanging hay rack, just put the hay from the top and fix it in the cage, provide enough clean hay for rabbit Convinent: Fixed on cages, plastic material, easy to clean and odor resistant. Ideal food bowl for small animals can store food and grass to help them develop good eating habits without getting messy.