Niteangel Wooden Hamster Exercise Wheel: - Silent Hamster Running Wheel for Hamsters Gerbil Mice and Other similar-sized Small Pets (L) - MP-01

• Reasonable Size of Hamster Wheel Drum: 11.6-inch Diameter drum wheel w/ 3.7-inch track wide is recommended for Syrian hamsters, gerbil, and other similar-sized pets, fits for them when run without bending their backs. We designed 3 sizes with different diameters to provide a back-friendly running experience to the hamsters of various species and sizes, please choose the right one for your pets Silent Spin Hamster Exercise Wheel - We designed to use dual ball bearing to keep it on spinning smoothly with a very low noise level (around 40dB), brings a quiet night for you even if your little friends working out on the hamster exercise wheel in the nighttime Pet-Safe Material & Sturdy & Gnawing-resistant - The cork running track is continuous to prevent cracks or tripping. The soft surface of the cork track provides a paw-friendly experience when running. Made from Oak & Poplar wood, which are durable and gnawing-resistant as well Adjustable Height offers the convenience to you upon the desire of a designed cage theme. Please keep in mind the dimension of this hamster exercise wheel, if your cage or tank is small or not tall enough, it's not a perfect choice due to the big size The non-tipping stand gives this wheel a firm stand, it comes with a cork mat under the base to prevent moving when the hamster running