[Professional Nail Buffer Blocks]: Professional Nail Buffer Blocks are great for buffing the surface of your nails, smoothing the finish while removing oil and leaving a little rough layer on your nails, allowing polish gel to adhere firmly and stay longer. [Semi-permanent washable nail file]: This professional file is of the best quality, the surface is 150 grit white corundum sand and the second layer is EVA sponge. It can be cleaned and disinfected and can be used for a long time. [Easy to use and carry]: It is very convenient for nursing professionals and amateurs to perform manicure and a pedicure at home. Discreetly put in your nail file kit and can be stored with other nail tools, very portable. [Home or beauty salon essential]: Perfect for all your needs, suitable to your nails, hobbies, crafts. A must have for professional salons and home manicures. Unisex, can be nails, nails, animal nails. [Gift Idea]: This is a great gift for girls who love nail art. It is also the best choice for a birthday gift, Halloween gift, Christmas gift or Valentine's Day gift.