· Advanced Replacement Blade - Our replaceable nose hair clipper head is designed to trim nose hair safely and easily, while promoting optimal personal hygiene· Easy to Repalce - Just hold the bikini trimmer with one hand, remove the old blade head with other hand, attach the new one onto place with a single tap. The blade can also be easily removed with one hand· Washable to Keep Hygiene - Waterproof design makes the nose hair trimmer work well in the shower and easy cleaning. It is recommended to clean and cover the transparent plastic dust cover in time after each use to keep the blade hygiene