Specifications: This toy can help your hamsters exercise more, prevent obesity and keep them healthy. With simple shape and tilted design, has the effectiveness of grinding pet's teeth. The hamster will like to climb on it, run through it, hide things in it, and all the sorts of things little hamsters like to do. For dwarf hamsters or other small animals fun exercise toy to maintain your pet's agility. Item Name: Seesaw Tunnel Toy Material: Wood Features: Durable, for Chinchillas Hamsters, Great Gift Size: 11.3cm x 8cm x 8.8cm/4.45" x 3.15" x 3.46" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Seesaw Tunnel Toy