4-piece set of sanding sponges, sanding blocks, diamond hand polishing pads, hand sanding wedges for tiles, ceramics, glass, stone, granite, marble (grit 60, 100, 200, 400)

【High-Quality Material】: These abrasive blocks are made of high-strength diamond and highly elastic sponge. This makes them wear-resistant, powerful, and reusable.

【Coarse and Fine Polishing】: These abrasive blocks are suitable for various materials, from coarse to fine. The finer the grit, the better the grinding result; the coarser the grit, the better the polishing result.

【4 Grits】: 60# is suitable for general slabs and floor tiles, 100# for standard tiles, 200# for glass, and 400# for fine polishing.

【Versatile Application】: 4 abrasive sponges, versatile for polishing stone, cutting tiles, deburring glass, polishing and restoring metal, and deburring wood. 【Side Groove】: The side groove is more practical and easier to use. It helps you quickly fix common problems such as chipping, burrs, and rough edges.