12 New Sandpaper Sheets. This is a new set of 12 sandpaper sheets. These can be used in many aspects of jewelry making and repair. These are 6/0 grit. Each sheet measures approximately 10 15/16" x 8 9/16" (278 x 217 mm). We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.