Material Excellence: Crafted from high-quality plastic, this 4-piece ruler set is designed to withstand frequent use in bookbinding. The durable construction ensures long-lasting performance, making it a reliable choice for both professionals and hobbyists. Innovative Design: Each ruler in the set is a straight ruler, specifically tailored for precise and efficient bookbinding. The design includes an L Ruler Positioner to aid in accurate alignment and placement, enhancing your binding projects with precision. Safe and Eco-Friendly: Manufactured in Mainland China, our rulers are made with eco-conscious materials and processes. They contain no high-concern chemicals, making them safe for you and the environment. This commitment to safety does not compromise on quality. Versatile Use: Ideal for a variety of binding tasks, these rulers are not only limited to bookbinding but can also be used for other crafting and layout work. Their versatility makes them an essential tool in any craft enthusiast's toolkit. Description: Enhance your bookbinding projects with our high-quality, green-colored Bookbinding Ruler Tool Set. This comprehensive kit is designed to assist in various bookbinding tasks such as cutting corners, positioning cardboard, and drawing precise lines on album covers. Each set is neatly organized in a compact storage case for easy access and includes an L-Shaped Ruler, T-Shaped Ruler, Spacing Guide, Corner Cutting Square, and a Carrying Case. Features: The L-Shaped Ruler helps in accurately placing covers and maintaining essential margins. The T-Shaped Ruler aligns covers with the spine and marks the correct distances for easy folding. The Spacing Guide offers two marking positions (2mm and 1.5mm) to ensure even spacing between covers. The Corner Cutting Square is perfect for trimming excess paper before lining. Ideal for decorating with various embellishments like printed paper, ribbons, and stamps. Color: As Shown Material: plastic Package Contents: 4*Pla