DualSided Nail Buffing Block Dual abrasive grit design with coarse and fine areas for versatile use. The coarse side shapes and smooths uneven surfaces; the fine side polishes and shines. use: shine and shape nails to a smooth, even surface for a professional finish. Handy nail art tool to buff and shape uneven nail surfaces before UV gel or acrylic application. Used for shining and shaping nails to a polished, uniform look. Suitable for preparing natural nails and for preapplication work on nails to be enhanced with UV gel or acrylic. How to use: begin with the coarse side to even out nails and shape edges; switch to the fine side to polish and achieve shine; wipe clean after use and proceed with your chosen nail treatment. Use scenarios: 1) Prepping natural nails before applying UV gel or acrylic enhancements. 2) Buffing and shaping uneven nail surfaces during a nail art session to create a smooth base. 3) Finishing and shining nails after shaping to achieve a glossy result.