【4 Pieces】 The sewing ruler set contains 4 different types of rulers: comma ruler, sleeve cage ruler, proportional triangle ruler and sleeve hole ruler. Each ruler has different types and functions to meet different sewing and crafting needs. 【QUALITY MATERIALS】 The tailor ruler is made of environmentally friendly PVC material, clear, lightweight, strong and durable, transparent, flexible and bendable, not easy to break, ideal tool for hand cutting boards. It can maintain its original performance even after a long period of use. 【Clear Design】Our sewing rulers have precise scales, clear lines, and good flexibility, providing you with clear and accurate readings, helping you get the right information directly and easily. 【Convenient to Carry】The ruler set is compact and lightweight, easy to carry and store, and can easily fit into your toolbox. Its portability ensures that you can use it anytime, anywhere and make the sewing process smoother and faster. 【Wide Use】The curved sewing