Nail File Buffer Block Sanding Sponge Acrylic Nail Art BufFeatures: Built to last 4 way salon grade sanding surfaces with consistent edges render superior nail buffs each time. Flexible high density sponge core naturally conforms to the shape of the nail without causing abrasion or damaging cuticle or skin. Suitable for fingernails, toenails, natural nails, acrylic nails and other false nails alike. Sanitizable and reusable design to help you save more. Sized for a savvy purse, healthy well maintained nails