The package includes:10 pieces black orange 4-way sanding blocks are included.Quick nail prep for girls or women who like nail art.Quickly and effectively to shape your nails and polish the uneven nail surface. Easy to Use:Sand block is coarse, it can sand down the snags and shape the nail, leaves the nail smooth.Flexible and easy to use.Perfect for professional or home use. Sturdy and Durable: Black nail sanding bulocks have an extremely fine sanding on the 4 sides,easy to sand the nail surface to make smooth finish surface, while removing grease and left slightly rough on nails to make gel polish stick firmly and stay longer. Professional nail buffer block is great at sanding the nail surface to make smooth finish surface, help you trim and shape the length and shape of the acrylic nail you want, make gel polish stick firmly and stay longer. Excellent Elasticity Grit:Upgrade durable Salon quality blocks suitable for fingernails,is suitable for acrylic nails,natural nails.Never deform or falling apart even hard extrusion or 360 degree twist. Colour: Black Size: About 95*35*25mm Quantity delivered: 10 pieces