Parameters: Color: Wood Material: Natural Pine Suitable: Rabbit Squirrel Hamster Chinchilla Size: About 15.5*15.5*18.8cm/6.1*6.1 * 7.4in Weight: more than 250g Function: Keep grass and feed at the same time, keep it dry and clean. How to use: Put it on the ground or screw it to the cage. Note: It is recommended to load the hay and pull it through the hole to make it easier for small animals. list: 1 * wooden straw frame