Specification: Features: 1.Designs in an ideals way for pets to interact with each other to satisfy their natural tunnel instinct 2.The stretchable plastic allows the tunnel to expand to about 39 inches about 99 cm and shrink 3.Interesting designs encourages exercise and play, suitable for small pets such as Xueshao and hamsters 4.Material ---Made of comfortable, soft and superiors materials, it will provide your cute baby with a safe and comfortable resting place. 5.MUTIs-FUNCTION ---This kind of tunnel-shaped nests is not only used for playing, but also as a hiding place for sleeping. This is a good choice to satisfy their addictive nature of running back and forths in the tunnel as a good entertainment stage. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: 1.Name: Hamster Channel 2.Color: pink, green, gray 3.Material: high quality PP 4.Specifications: 10cm in diameter 5.Applicable objects: mink, guinea pig, groundhog, hedgehogs, chinchilla, etc. Package List: 1 x Guinea Pig Tunnel Playing Toys