feature:CLEAR STYLE POCKET RULER - Our Pocket ruler is made by top Aluminum alloy quality and made by CNC prcess. THE BE-ST RULER FOR WOODWORKING AND T TRACK TASKS - Both inch and Metric. QUALITY CONTROL: These items have been engineered under strict quality guidelines and superior craftsmanship, ensuring highly accurate and precise measurement markings for consistent and reliable results FUNCTION: Provides a highly accurate measuring reference, along with a quick and easy set-up to your t-track accessories SATISFACTORY SERVICE:Contact us if you have questions. packageIncludes:1 pcs T Track Ruler. specifications:Material: aluminum alloy Size: 33x33x1cm Type: 6/8/12in note:Please allow 0-1cm error due to manual measurement. 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. Thank you!