【Size】 93 x 93 x 93 mm, 6 holes for all standard delta sanders / multi-purpose sanders from coarse to fine - 6 different grits: 40#, 60#, 80#, 120#, 180#, 240# 【Widely Used】 Use our premium sanding accessory for fast and precise processing of wood, paint, varnish, plastic, plaster and metal surfaces 【Material】 Aluminum oxide, durable and anti-static, good choice for sanding and polishing 【Backing】 Self-adhesive sanding triangles with for easy attachment to the multi-tool 【Package Content】 72 pieces, 12 x #40, 12 x #60, 12 x #80, 12 x #120, 12 x #180, 12 x #240 72 sheets of triangle sandpaper. Features: Good choice for sanding and polishing. The triangle sandpaper is made of aluminum oxide, durable and anti-static. The grit is larger and the polishing effect is finer. Suitable for use with 90mm triangular sanders. Velcro on the back and pre-punched with 6 holes for dust extraction, easy to use. Wide application: For metal and non-metal, wood, rubber, leather, plastic, stone, glass and