Micro-etched crystal for super-smooth, hair-free skin in seconds.  The Nood buff smooth eraser buffs away body hair; exfoliates for the softest, smoothest skin; use on the go, no shower needed. Enjoy silky smooth skin without the ingrown hairs, knicks, or expensive refills that you are used to with traditional shaving.  The Eraser uses a micro-etched crystalline glass surface that removes hair end exfoliates skin with a simple buffing motion.