Contains 130 PCS mini buffer blocks (100/120 Grit) Designed for buffing nails prior to applying nail lacquer or gel polish Premium quality mini buffer smooths out the rough edges and makes the polish last longer, does a great job at prepping the nail for gel manicures at home Perfect little size and grit for buffing gel nails and acrylic nails, ideal tool for professional nail salons Maryton Nail buffer kits are designed for use in leading salons and spas around the world. These mini buffers are made with ultra-premium abrasive material that can be your ideal manicure tools Good sanding sponge block file allows you to sand cuticle without touching the nail. Maryton professional mini nail block will be your smart choice. You can not only use them on your nails, but also on art projects that require fine sanding.