Wahl's Classic Nail Smoother Replacement Kit is designed to use with Wahl's Classic Nail Grinder Kit (model #5971). Includes 1 drum and 8 sanding bands, each band has a 60 grit grinding capability. Wahl's Classic Nail Grinding Kit (available separately) is ideal for trimming, shaping, and smoothing rough nails on small pets, dogs, and cats. Backed by Wahl's 30-day satisfaction guarantee.