Features: High-Quality Material: This books cover positioning ruler is made of high-quality material, with a smoothes surfaces and no burrs, and the sturdy design ensures long-term use without worrying about bending. Portable design: This books cover positioning ruler is compact, lightweight and easy to carry. Exquisite workmanship: The books cover positioning ruler has exquisite workmanship and excellent material, which can bring you a good use experience. MULTI-FUNCTIONAL DESIGN: This ruler is multi-functional, including placing books boards, making consistent gaps, making fillets, trimming corners and locating holes. WIDE APPLICATIONS: This ruler tool is perfect for creating greeting card, gift boxes, photo album covers, and scrapbook layouts. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Iron Size: 197*103*2.5mm Package List: 1 x Books Cover Positioning Ruler