These papers with super flexible non-woven backings are excellent for polishing softer materials such as acrylic, polyurethane, solid surface composites, fiberglass, aluminum, precious metals and wood with finished surfaces — whether flat and contoured. For best results: work in sequence from the coarsest to the finest grade. Use with or without water. Papers can be cut into strips for use on Zona’s Sanding Sticks, or taped using 37-959 Super Bond Film Tape and made into a band for use on Finger Sanders. View or print a color chart with specs and info. Six micron grades (Green-30 micron / Gray-15 micron / Light Blue-9 micron / Pink-3 micron / Aqua-2 micron / White/1 micron) from 30 (coarsest) to 1 (finest) microns in packs of 10 8-1/2" x 11" sheets per grade. A 6-sheet assortment pack is available with one of each grade (37-948). CD/DVD repair • Metal & alloy finishing • Finishing jewelry & precious metals • Finishing plastic, polyurethane, wood, & solid surface composites • Removes scratches and restores transparency to acrylic & polycarbonate windows on buses, aircraft & trains • Precision micron grading makes a uniform, consistent finish. • Shortens hand-sanding & buffing time. • Reduces finishing steps — saves time. • Use wet or dry. • Color-coded micron grading for easy selection. MADE IN USA View or download the SDS/MSDS sheet on Wet/Dry Micron Graded Papers .