The Nail Buffer Block gives you ultra glossy nails that look great even without nail polish. Four-sided: extra-fine grit, fine grit, medium grit. 3 Way Buffer Block.
How to use:
Side 1: Blue - medium grit, removes any thick bumps and ridges
Side 2: Grey - fine grit, creates a velvety smooth surface
Side 3: White - extra fine grit, gives nails a beautiful glossy sheen