Designed to help relieve the strain of hand filing and speed up treatment times.The LP Sanding Kit contains all three Grits of our Zebra Sanding Bands; 150, 180 and 240 Grit. So you have everything you need for preparation of the natural nail, working over product, refining and removing gel from enhancements. The 180 Grit Sanding Bands help with product adhesion when working with HEMA Free product too. Plus you save money when these four items are bought as a kit! Work smarter, not harder and let your eFile do the work. Our Sanding Kit consists of: 1 x 'Easy Off Mandrel' 100 x Medium Grit (150) Sanding Bands100 x 180 Grit Sanding Bands 100 x Fine Grit (240) Sanding Bands Select each product to see full product description The 'Easy Off' Mandrel fits most eFile's with a standard shaft size of 3/32" and is designed to hold Sanding Bands. Made from Tungsten steel - the Mandrel is hardwearing. Simply slide on a new sanding band in between clients for optimum hygiene. We advise you to follow the LP Hygiene Routine to clean & care for your drill bits. We hope you can understand that all of our drill bits are non-refundable, due to hygiene reasons.