Furminator Nail Grinder Replacement Bands, 6-Pack 2 packs of 6 replacement grinder pads each- 12 total 2 packs of 120 grit bands- 240 total For use with Fulminator Nail Grinder Regular nail trimming recommended every 3-4 weeks to promote healthy paws, legs and hips Replace grinding bands as soon as they appear worn or when it becomes difficult to file your pet's nails