Feature: 1. The inner and outer layers are made of two kinds of thick velvet in different colors, and the inner is black, which increases security of the pet, and is beautiful and warm. 2. Made of cozy soft material for warmth and comfort. The tunnel can be used for pets while resting and keeping warm. 3. The tunnel can keep pets healthy and active, help pets play in the environment in a fun and new way, and relieve pet anxiety. 4. It is suitable for small pets such as hamsters, sugar gliders, guinea pigs, squirrels, etc. 5. Tunnel nest can give small animals free to play breathable space. Specification: Condition: 100% Brand New Item Type: Tunnel Nest Material: Velvet Color: As Pictures Shown Diameter: 9cm/3.5inchTotal Length: 30cm/11.8inch Weight: Approx. 56g/2oz. Package List: 1 x Tunnel Nest2 x Metal Hook