This is a Dog Foot Cleaner For Large Dogs over 50lb. After walking out with your dog, their paws are always dirty with dirt, mud, even their own poop. With this foot cleaner, easily put water into the cup and rotate it to wash the dog’s paws all around. The Dog foot cleaner is not leaking and with food grade materials. It is quite robust. If you drop it from 3 meters high, it is still working.