Now available with new Travel Lid, prevents accidental splashes and spills.To use, add a little water, insert the muddy paw, do the twist, dab the paw dry, repeat for 3 more feet. Gentle silicone bristles remove dirt and mud from your dog's paws- keeping the mess in the MudBuster and not in your house or car. Keep MudBuster loaded with water for use after trips to the park, walks or hikes. Simple and easy to use, just rinse out after use. BPA free. Age range description: All Life Stages.