Cozy Sleeper Hideaway / Nesting Pouches for Your Small to Medium-sized Pets (Birds and Mammals) This is the perfect hideaway for birds and small mammals. Cavity nesters - such as budgies, lovebirds, parrotlets or rodents, such as Sugar Gliders and Flying Squirrels  will love to roost, sleep or hide in this cozy hut. They will feel comfortable and safe, plus the dense fleece fabric will help them keep warm when things are chilly outside. This hideaway has a durable plastic base for extra support. The hideaway hangs from top or side of the cage with a heavy duty 'pet safe' clip. NOTE: Colors will vary. Small and Extra Small are perfect for 1 to 2 Small Birds or Mammals; if you have more, you may want to go with the larger size. If your medium-sized parrot loves to snuggle into cozy spaces too, the x-large will be perfect for him or her. XX-Large: Exterior Dimensions: 9" in Diameter x 13.5" Tall ... ASSORTED COLORS Recommended for several small to medium birds, from Parrotlets, Lovebirds up to birds of the size of a SMALL African Greys (Timneh Grey); and a family group of smaller mammals