Package Include:10 pcs double-sided polishing spongeSize: 4*9cm/1.57*3.54inMaterial: The polishing block is replaced by high-density material, which has a delicate grinding feel, and is not easy to fall off sand and crackDouble-sided: 3000 mesh for polished , 600 mesh for sandpaperWide range of applications: polishing jewelry, furniture metals, decorative ornaments, , etcName: Double-sided polishing spongeMaterial: sponge + sand stripColor: Blue + WhiteSize: 4*9cm/1.57*3.54inMaterial: The polishing block is replaced by high-density material, which has a delicate grinding feel, and is not easy to fall off sand and crackDouble-sided: 3000 mesh for polished , 600 mesh for sandpaperWide range of applications: polishing jewelry, furniture metals, decorative ornaments, , etcPackage Include:10 pcs Double-sided polishing spongePackage Contents:10*pcs nail bufferOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.