Scope of delivery: each package contains 60 sheets of triangular sandpaper in 6 different grits, from coarse to fine, grit 40#, 60#, 80#, 120#, 180#, 240#, 10 pieces for each class. Enough to meet your different polishing needs.Material and grit: the 6-hole triangular sandpaper is bonded with aluminum oxide and measures approximately 90 mm; with grain marks on the back, it is easy to use according to your actual needs; the smaller the number, the rougher the polishing effect, the finer the polishing effect.Dimensions of triangular sandpaper: 90 x 90 x 90 mm, pre-punched with 6 holes for dust extraction, compatible with 90 mm triangular sanders. Professional quality self-adhesive sanding pads, compatible with all commercially available delta sanders for the indicated sizeHigh quality: standard size self-adhesive sanding pads, professional quality, aluminum oxide, durable and anti-staticWide application: these triangular sandpapers are suitable for 90mm triangular sanders. The self-adhesive triangular sanding pads on the back adhere easily and quickly to a triangular sander. Widely used for removing rust, polishing or sanding non-metallic objects on metal surfaces such as plastic, wood, rubber, leather, glass, stone, etc. Set of 60 sanding triangles, good choice for sanding and polishing. Features: - Triangular sandpapers are made of abrasive aluminum oxide, durable and anti-static. - The grit is larger, the polishing effect is finer. - Suitable for use with 90mm delta sanders. - Hook and loop and pre-punched with 6 holes for dust extraction, easy to use. - Apply to metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials etc. p> Specifications : - Abrasive: Aluminum Oxide - Color: Reddish Brown - Dimensions: 90 x 90 x 90 mm - Pre-punched with 6 holes - Back: Velcro closure. Coarse, Medium, Fine, Extra Fine (40/60/80/120/180/240) Contents: - 10 x 40 sheets of triangular sandpaper - 10 sheets of 60 triangular sandpaper - 10 sheets of 80 triangular sandpaper - 10 sheets of 120 triangular sandpaper - 10 sheets of 180 triangular sandpaper < p> - 10 sheets of 240 triangular sandpaper Note: - Please use it in a dry environment. - Please allow slight deviation due to measurement manual.