Dog nail grinder replacement kit: there are 10 pieces of 60 grit sanding bands for the electric grinder, 10 pieces of 100 grit sanding bands for the electric grinder, and 2 pieces of black grinding drums (model 3*12*12); The outer diameter of all these pet nail grinder replacement kits is about 0.5 inches | Features: 2 models of sanding bands include the medium-sized bands (60 grit) and the fine bands (100 grit); Through the fast sharpening, your dogs and cats will leave smooth pet nails, keeping pet nails neat and clean | Safe and convenient to use: the dog nail grinder provides your dog with a safe and less stressful alternative to using pet nail trimmers, which is a nice pet supply for dog nail trimming and grooming | Easy way to use: you can adjust the screw on the top of the mandrel and loosen the grinding drum; Then you need to make sure that the grinding drum is firmly fixed on the mandrel before using; Next, you can slide the grinding wheel into the drum sander, and tighten the drum; Finally, you can directly start to groom your pet's nails | Application: these pet grinder replacements for nail smoother are suitable for sanding dog nails, which is good for dog claw care; The operation is safe and convenient