A manicure essential, Revlon Shape N Buff Nail Buffer, multitasking tool features two surfaces—one to shape and smooth nails, and another to buff them to a glossy finish.
 
DETAILS
This all-in-one nail buffer block and file creates perfectly shaped, smooth, shiny nails 
You get both a filing surface and a smooth buffer in one handy tool
HOW TO USE IT
 
Use the filing sides to shape and smooth nails as desired; always file in one direction to prevent splitting
Then turn to the buffing surfaces to give nails a gorgeous sheen