This Upgrade Dog Paw Cleaner contains a removable top brush and soft inner bristles. The top brush can be used to scrub your pet's body while bathing, and the soft inner bristles can be used to clean muddy pet paws. The portable dog paw cleaner is made of eco-friendly silicone, which is softer than plastic, without harming your beloved dog. It gently and effectively cleans your pet's dirty and muddy paws, keeps your pets clean and healthy. This dog paw cleaner is easy to use and easy to clean. Just add a little water, insert muddy paw, rotate, dab dry paws, repeat for 3 more paws. Then p Our the water, rinse and keep it ready for the next muddy encounter. The brush removes and mounts easier than older versions - just rinse it out and keep it handy for the next muddy encounter. The cylindrical design allows you to effectively clean hard-to-reach areas. The mouth of the cleaner is 7.4" and the top diameter is 3.8", suitable for medium sized pets.