Silent Hamster Squirrel Exercise Reel Made Of Natural Wood 8in 11inFeatures: Sturdy Construction: Made Of High Quality Wood, Which Is Safe And Convenient For Pets. The widened and thickened wooden base significantly prevents inversion. Fine workmanship: The safety stand and closed back prevent the animal from getting stuck, And the smooth running surface greatly reduces the risk of injury. Multifunctional: It can not only be used as a play toy, but also as a teether and fitness toy for small animals, massage gums and promote oral health, offering excellent teeth grinding effects for pets. Help your hamster exercise more and develop balance and agility. Quiet Operation: The wooden wheel works silently, keeping calm during the exercise of the pet, which does not affect the pet's delicate hearing, nor disturb, providing a fun place for pets to play and rest. Wide Application: We offer 2 sizes S and L. Wooden reel is suitable for guinea pigs, chinchillas, hamsters, gerbils, rats, squirrels and other small furry animals. Specification: Material: WoodColor: Wood Color Size:S-Diameter About 21cm/8.27inL Diameter About 29cm/11.42inWeight:S-Approx.600gL-Approx.930gPackage Included: 1pc Hamster Wood Reel (S/L)Note: 1. Please allow 0-1cm 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!