6 New Emery Sticks. This is a new set of 6 emery sticks. These are for sanding precious metals. These sticks are 4/0 grit. Each measures approximately 9" x 3/4" (229 x 19 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.