The Essentials Refill Kit includes everything you need to maintain smooth, glowing, fuzz-free skin. Use a fresh Edge every time you Flash! PREFLASH® to prep skin for effortless exfoliation. MICROFINE EDGES™ for ultimate precision, comfort + safety. Made with 100% PCR materials. Compatible with all LUXE/ONE devices. Includes PREFLASH® Cleanser (0.33 fl. oz.) and 4 single-use Edges.