Triangle End Metal Scriber Great For Jewelers & Marking Metals, Glass, Lapidary Stones, Wood & Plastic. This is a new triangle end metal scriber. Great for jewelers and marking all metals, glass, lapidary stones, wood, plastic, etc. It measures approximately 5 3/4" (146 mm) longWe 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.