[Painless Crystal Hair Eraser]: Simple and convenient to use, say goodbye to traditional hair removal methods, suitable for all skin types. Simply rub the skin in a circle, the crystal hair eraser will reveal your smooth new skin that has been hiding under your black hair all this time. [Easy to use]: It is first treated with warm water before use, then simply rub the skin in a circle. Remember to use the lotion after using this crystal hair removal, and do not use it too hard on the skin. [Wide Application]: This crystal hair removal tool fits most parts, such as legs, forearms, back and more, which can help remove excess hair gently, making your skin smoother and smoother. If you have sensitive skin, try it on arms/legs. before using it on other delicate parts. [Eco-Friendly & Reusable]: Using nano-crystal technology, Crystal Hair Eraser allows hair to clump together and detach from the surface when gently rubbed on the skin. No refill or refill is needed and is reusable for up to 3 years. [Perfect Gift]: This painless hair removal tool is a great gift for family, friends and colleagues on special holidays such as Thanksgiving, birthdays, anniversaries, etc.