Wet & Dry Application: Designed for both dry and wet polishing, the absorbent sponge backing helps hold water for smoother, cooler grinding. Perfect for glass working, wood deburring, metal dedusting, stone and tile edge finishing, and ceramic refinement, quickly solving common problems such as chipping, burrs and rough edging. Complete Set: This hand polishing pad kit includes 4 pieces of 400 grit pads, offering consistent performance for most daily grinding and polishing tasks. Each block measures 92 x 57 x 31 mm (3.6" x 2.2" x 1.2"), comfortable to grip and control, ideal for both professional projects and DIY home use. Versatile 400 Grit Use: The 400 grit is moderately rough, ideal for intermediate and detail polishing such as smoothing glass edges, refining tile cuts and levelling wood surfaces. It offers a good balance between cutting power and finish quality; for even finer, mirror‑like results, you can follow up with higher grit pads if, Weight: 0.2866009406 pounds, Manufacturer: Frewurwer