We offer a medium & large size feet cleaner in 3 different colors: blue, pink, and green. small: 3.54in(outer diameter)x2.75in(inside diameter)x4.33in(height) Medium: 3.94in(outer diameter)x3.14in(inside diameter)x5.9in(height).The pet feet cleaner is a useful, innovative and easy way to rinse your dog’s dirty paws, before they track it all over the house!Easy to use: add a little water to the base of the cleaner. Then, insert the muddy paw, do the twist, dab the paw dry, and repeat for 3 more feet!It's 360-degree clean without dead ends.BPA free! The cleaner is safe for your pet.The cleaner features an array of soft, gentle, thick silicone bristles inside an easy-to-grip tumbler. Designed to be gentle on your dog's paw, the silicone bristles will gently loosen mud and dirt, keeping the mess in the cleaner and not in your home or car. The cleaner is great for trips to the park, hiking, running or even playing outside.