Soft silicone bristles will remove dirt and mud from your dog’s paws cleaning off mud, sand, and dirt quickly & easily.Easy to use add a little water, insert the muddy paw, do the twist, dab the paw dry, repeat for 3 more paws.The gentle silicone bristles help loosen dirt and mud from your dog’s paws. Keep them mess outside, not in your car or home.The cup is 5 inches tall and approximately 3 inches in diameter will clean most small and medium sized dog paws.