Achieve beautifully shiny nails with this easy-to-use buffing block 

Buffing Block:
Step 1 - Use the blue coarse side of the cube every 4 weeks for about 5 seconds. This will smooth the natural nail surface, clean ridges and stains off the nail. 
Step 2 - Use the grey soft side of the cube every 2 weeks for about 5 seconds, for a flawless polish. 
Step 3 - Use the white silky side of the cube every 2 weeks to buff to a perfect gloss manicure.