ACE 6x Waterproof Abrasive Paper Sand Paper P600/1000/1200/1500/2000/2500 The 6 sheets papers are wet or dry waterproof sandpapers Ideal for wet sanding between coats of varnish, paint& other finishes Made with silicone carbide, sharp, synthetic, material that cuts fast and smooth Dimension: Approx. 23 x 14cm(L*W)