Apple Crafts Premium-quality Woodworking Sanpaper are "LIGHTWEIGHT" sheets.
. Manufactured from a unique Aluminum Oxide, which fractures into new, sharp edges as it wears.150 Grit Premium Woodworking Sandpaper 4-1/2" x 11" Sheet (10 Sheets), 10PK This material is an excellent substitute for garnet paper, and in most applications will outlast garnet. These abrasive sheets are the choice of professional woodworkers for sanding a wide variety of bare and unfinished goods.