7 Surfaces: 7 surfaces in 7 different colors showing 7 steps for filing and buffing nails; Every surface has every single different level of smoothness。
All sides are labeled to show you what order to follow to achieve sparkling nails Use step-by-step: each side is numbered for the order to use and shows the function of each surface
Material: durable sandpaper and soft sponge. Size: about 7*5/8*5/8inch（18*1.5*1.5cm）.
Ideal for t your nail sharp and length, removing nail gel, filling and buffering nails, grinding off UV gel or acrylic nail, etc.
