Apple Crafts Premium-quality Woodworking Sanpaper are "LIGHTWEIGHT" sheets.
.180 Grit Premium Woodworking Sandpaper 5-1/2" x 9" Sheet (12 Sheets), 12PK This material is an excellent substitute for garnet paper, and in most applications will outlast garnet. 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.