Features: 5-in-1: L Ruler; T Ruler; 5mm Spacing Guide; Corner Cutting Square; Hole Locator.Quality and Sturdiness: Our book binding tool is made of quality metal, built to last.Right Hand Tool: The bookbinding tool is designed to make book covers with this all-in-one guide.Easy To Use: Each book cover guide comes with an instruction manual, making it easy to use for both beginners and professionals.Service: Your satisfaction is our priority. If you are not satisfied with our product or have any questions, please to contact our.Specifications: Material: IronColor: As The Picture ShowsPackage Weight: approx.61gSize: approx.197x103x2.5mm/7.75x4.05x0.09inPackage Includes: 1Pc Bookbinding Cover Toolnote: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!