Adjustable height and solid base | Adjustable height design makes it easy for every little pet to start running. This silent hamster wheel also comes with a cage attachment, which frees up floor space in case there is not much floor space left. You can choose to use the base or the mount anywhere flexibly. Size | This large candy-colored hamster wheel is designed for hamsters, gerbils, mice, rats and other similar small animals. Dimensions: 10.5 inches (26 ) in diameter, width 3.5 inches (9 ). Different sizes can be chosen so that they are not thrown in the air when they want to stop. Ideal Hamster Accessories | This candy hamster wheel with stand and cage attachment recreated the color of the 1:5 candy, which is adorable. The super cute windmill perspective makes your pet feel like they're in the fairy tale world! Technology Integration | As an essential part of hamster toys, this dwarf and syrian hamster wheel has high-tech rational design----Four slots improve ventilation, it means when your hamsters are running and exercising, a constant flow of wind helps keep them cool Super quiet design | Selected premium bearing from Japan guarantees a quiet night even if the hamster wheel, big or small, spins at high speed, so there will never be any wobble! Plus, the raised grooves provide friction when animals run around so they have no trouble turning the wheel.