This sewing ruler is suit for both beginners and experienced tailors, making a clear and accurate way to measure and cut fabric. The square shape and transparent design make it easy to see your work, while the hollow center allows for easy maneuvering. Ideal for quilting, patchwork, and clothing design, it helps achieve precise and results. Features -Color:Multi -Material:Plastic -Size:16.50X16.50X0.30cm/6.48X6.48X0.12in -Innovative hollow design: the middle hollow design enhances precision by allowing easy alignment, ideal for intricate sewing and quilting patterns -straight edges: the ruler's straight and smooth edges make clean, accurate cuts, helping to avoid fabric wastage -Comfortable to use: lightweight and easy to handle, this ruler is designed for longterm use without causing discomfort or fatigue -Clear and accurate markings: transparency material with clear numerical scales makes accurate measurements in various lighting conditions -Built to last: Sturdy and scratchresistant, this ruler retains its precision and even with regular use Package list: 10 x patchwork tailor ruler