Check the listing for details. Silent Runner Glow Wheel 12" + Autoclean Track + Sandy Track + Cage Attachment. Color: Black, Condition: New. Listed at 59.99 USD. Click "Visit store: ZooPro" ^to view more pet product favorites! Silent Runner Glow Wheel 12" + Autoclean Track + Sandy Track + Cage Attachment APPROXIMATE SIZE: 12" wheel diameter, 3.5" wide black track, 4" diameter openings, 13.5" tall on stand 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 - Axle-free construction prevents fur/tail entanglement, pet wrap-a-round, curvature of the spine, and other injuries. ✔ QUIET - Whisper-silent spin using dual-ball bearing technology. ✔ PRACTICAL - Wheel completely disassembles for easy cleaning, no nooks for feces to hide in. ✔ SECURE - Designed with a front plate for safety and containment, with natural bean-shaped openings. ✔ CONVENIENT - Autoclean Track is an easy way to keep feces and debris from building up on the wheel, and Sandy Track files down pet nails while they exercise ✔ EFFECTIVE - Autoclean track increases ventilation & sandy track trims nails safely ✔ EASY - Simply install the autoclean track or sandy track in place of the regular track, it takes less than a minute. **Please note, front plate will appear grey/translucent on arrival. Like all glow-in-the-dark items, the front plate needs to sit in a lit room for a few hours for it to glow. It will absorb light during the day then glow in complete darkness at night. 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