Check the listing for details. Silent Runner Glow Wheel 12" - Pet Exercise Wheel - Hamster, Sugar Glider, Rat. Color: Black, Condition: New. Listed at 35.99 USD. Click "Visit store: ZooPro" ^to view more pet product favorites! SILENT RUNNER GLOW WHEEL 12" APPROXIMATE SIZE: 13.5" tall on stand, 12" wheel diameter, 3.5" wide track, 4" diameter openings. FAST SHIPPING✔ Ready to ship - orders get shipped the same or next business day they are placed✔ Speedy delivery - average shipping time is 3 business days FEATURES:✔ SAFE - The axle-free design eliminates a dangerous center bar, reducing the risk of fur/tail entanglement, pet wrap-a-round, curvature of the spine, and other injuries. ✔ SILENT - Innovative dual ball-bearings create a whisper-silent spin. ✔ NON-SLIP - Running tracks are textured, for excellent grip. ✔ SANITARY - Wheel completely disassembles for deep cleaning, no nooks for feces to hide in. ✔ SECURE - Closed off design with front plate for privacy, safety, and containment. With natural bean-shaped openings and a pet-preferred solid black rear wall. ✔ HIGH QUALITY - Wheel is made of high-quality plastic. ✔ JOINT PROTECTION - The stand allows for give, protecting your pet rom joint pain caused by running on a hard, fixed surface. ✔ IDEAL FOR - Sugar Gliders, larger Hamsters, and other similar small animals (not suggested for chewers). What is dual ball-bearing technology? Two stainless steel ball-bearings within the back plate ensure the wheel glides smooth and silent. The bearings SPIN around the bolt instead of sliding and creating noise. ZooPro sells exotic animal foods and accessories that are manufactured by Exotic Nutrition Pet Supply Company™. Exotic Nutrition has been the industry leader of exotic animal products since 1998, specializing in sugar gliders, hedgehogs, prairie dogs, marmosets, degus, skunks, opossums, chinchillas, rats, hamsters, gerbils, squirrels, rabbits, guinea pigs, rodents, ferrets, chickens, bluebirds, wild birds, monkeys, marsupials, reptiles, amphibians, & more