Premium Diamond Bits: The dog nail file grinding head is made of high-quality material, which is tough and strong, can sharpen the nails, ensures the best trimming and painless smoothing of your dog's paws with excellent wear life. Easy to Use: It is an additional replaceable head for dog nail sharpeners, the replacement process is simple, just replace the old grinding wheel with a one, set of 10 grinding heads that you can use interchangeably and maintain longer wear life. : Great size with a large area to properly grind your dog's toenails and smooth out their claws, improved and freshly upgraded head, more . Low Decibel: The pet replacement file head needs to be used with the electric claw nail polisher, and the sound is very small during operation, which not cause your pet's trouble and reluctance to sharpen its nails. Color: As Shown Material: Diamond Package Contents: 10pcs * Dog Nail Grinder Replacement Head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.