The Swanson Savage 24" No-Slip Straight Edge is perfect for marking &drawing straight lines in the shop, the garage, or in the home. It is crafted from sturdyanodized aerospace aluminum & has a grip backing so the straight edge doesn't slip when using. These tools are built with your safety in mind, they protects you while you cut, so you never struggle or slip when you cut using a straight edge again. Features a hang hole for convenient storage.