Features: Discover the convenience and versatility with our multifunctional 5 in 1 Book Covers Guide Ruler Bookbinding Ruler Tool, which combines five essential tool in the ruler. Crafted from stainless steel, light weight yet good durability, ensures precisely measuring in creating professional book covers, journal, notebook, and album covers. Featuring L Ruler, T Ruler, 5mm Spacing Guide, Corner Cutting Square, and Hole Locator, this book covers guide Ruler tool enables accurately alignment, consistent spacing, and flawlessly hole placement for various art craft and scrapbooking project. Suitable for photographers, planner enthusiasts, scrapbooking lovers, student, adult, and professional who seeks organized, visually appealing album, scrapbook, or planner, journal notebook. Suitable for scrapbooking, bookbinding project, making planner, photo album, notebook journal covers. Holiday present for journal enthusiasts, scrapbook hobbyist, artist, beginner and professional. Its clearly measurement scales simplify complex tasks like corner trimming and spine alignment, enhanccing the efficiency of your crafting and bookbinding project. Specifications: Color: Silver Component: Stainless Steel Size: Approx. 197x103mm/2.55x4.05in Weight: Approx. 200g Package Includes: 1Piece Bookbinding Guide Ruler Tool note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color