OOTDTY Features: This wooden tunnel is multifunctional: it can be a toy, teeth grinding tool, nest, etc. Natural wood will provide them with a natural and comfortable place to play. It will be good for them to keep their teeth healthy and give them space for entertainment. Great for hamster, squirrel, rabbit or other small animals. The tunnel design will bring them a fun time and they will definitely enjoy it! Specification:Material: Wood Type: TunnelColor: As Pictures Shown Size: One Size Length: 14.7cm (5.79 inch) Hole Diameter: 3cm (1.18 inch) Quantity: 1 pc (tunnel only, other accessories shown in the picture are not included!)Note: 1. Please allow 1-3cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included(Without Retail Package):1 x Tunnel