Highly Digestible & Safe for Dogs: Made with naturally derived collagen protein

Whitefish Meal (source of Glucosamine)

and even plants

Alpha Amylase

Metal bristle side removes loose topcoat hair

Kaytee Comfort Wheel Large 8.5 Inches 6 Oz Reptile & Amphibian Food Highly Digestible & Safe forThe Kaytee Comfort Wheel features a safe, solid running surface, quiet operation and a "tail safe" design, allowing small pets easy entrance and exit. Every Comfort Wheel comes with a heavy duty wire stand and a 2 way attachment clip, so the wheel can be used either free standing or clipped to a wire cage. Available in sizes small, large or giant. Perfect for hamsters, mice, gerbils, rabbits, chinchillas and ferrets.