Adjustable Height and Sturdy Base | Adjustable height design makes it easy for every little animal to start running happily. This silent hamster wheel also comes with a cage attachment to free up floor space when there isn't enough room. You have theflexibility to use the base or accessories anywhere SIZE | This candy-colored large hamster wheel is designed for hamsters, gerbils, mice, rats and other similar small animals. Size: 8" (20cm) diameter so they don't launch in the air when they want to stop Ideal Hamster Accessory | This candy hamster wheel with stand and cage attachment is a 1:1 reproduction of the color of the candy, so cute. The super cute pinwheel look will make your beloved pet feel like they are in a fairy tale world! Technology Integration | A must-have for hamster toys, this dwarf and Syrian hamster wheel has a high-tech rational design - four slits enhance ventilation, which means a steady stream of wind can keep your hamster running and moving. help them cool down Ultra-quiet design | Using Japanese high-quality bearings, even if the large and small hamster wheels rotate at high speed, it can ensure quiet at night without shaking! What's more, the raised grooves ensure friction for pets as they run, allowing themto turn the wheels with ease Color name: purple Hamsters can run 20 kilometers a night in the wild, and they can run very fast. To unleash the hamster's energy, we introduced the running wheel.