Apple Crafts Premium-quality Woodworking Sanpaper are "LIGHTWEIGHT" sheets.
Manufactured from a unique Aluminum Oxide, which fractures into new, sharp edges as it wears. These abrasive sheets are the choice of professional woodworkers for sanding a wide variety of bare and unfinished goods.50 Grit Premium Woodworking Sandpaper 3-2/3" x 9" Sheet (150 Sheets), 150PK This material is an excellent substitute for garnet paper, and in most applications will outlast garnet..