【Material】Round sandpaper is made of high quality silicon carbide and aluminum oxide for dry and wet sanding. They have the advantages of anti-blocking, anti-static, wear resistance, good flexibility, long service life and excellent surface treatment. 【Grit】125mm sanding discs, without holes, 10 discs each, grit: 3000/4000/5000/7000/10000 【Use】Sanding discs for paint, varnish, plaster, coating, wood, plastic, bodywork, repair, surface finishing 【Service】We are confident in our products. If you have any questions about it, please do not hesitate to contact us. We will reply to you within 24 hours