Works like magic! Easily clean the mud and dirt off your pupper's paws in a snap! Fill with warm water and pet shampoo, slide your buddy's paw into the opening and gently twist to remove dirt and dry him off. Made of soft, durable silicone bristles, our handy Mud Buster Cup will last for many years. Clean-up is super easy. Simply remove the silicone mat, open it up and rinse it off. Available for small and medium to large size dogs. Best pet product for 2018! Allow 4 to 6 weeks to arrive.