Heavy-duty High Quality Material Aviation aluminum, Compared with normal aluminum alloy, aviation aluminum is lighter, more flexible, and less prone to deformation. It can immediately spring back to a flat state even being bent big degrees. Accurate scale. Two sides printed, Metric and Inches Design improving your working efficiency. Professional vary form curve ruler is a must have tool for sewing. Perfect tool for pattern making, tailors, students, fashion designers and other DIY lovers, adding fun to your life. L-Square:24" x 14"& 60 x 35cm size. Vary form curve 6132A: 32cm. Hip curve ruler 6360A: 60cm. KPR2402: 24inch&60cm quilting ruler., Manufacturer: KEARING