Feature: Soft material: soft flannel + velvet + high elastic sponge. Color:Coffee , Pink , Blue . Bright and flattering color. Practical and trendy design. Machine washable. Easy to clean and wash. Easy and portable to hang with the bilateral hooks. Pets will love sleeping, hiding, and napping in this comfy cave. This Fuzzy Nest gives your lovely birds or Rat, a warm and comfortable hut to rest. For small animal: Sugar Glider,hamster, guinea pig, flying squirrel, chinchilla, small bird, etc. Size Chart Size S: 5.5" * 4.7", Size M: 6.7" * 5.9", Size L: 8.6" *8.2“. Package Include: 1 x Guinea pig Hut