Features: 1.Very durable and lightweight, scale not easy to disappear, Totally transparent structure is easy to measure and marks 2.Have wide range of uses, suitable for painting, cutting, plate making and other clothing designs 3.There are useful metric system scale designs on ruler side, come with thin and clear lines, easy to read 4.Patch-work ruler possess clear scale and high accuracy, you can use with confidence 5.Used for measuring, painting, and drawing seam allowances, and can be used as a cutting ruler with a wheel knife specification:Item Type: Patch-Work Ruler : 5 x Patch-work ruler Material: Plastic Uses: Measuring, painting, drawing seam allowance, can be used with the wheel cutter as a cutting ruler Shape: Trapezoidal ruler, triangular rule, 45 degree ruler, 60 degree ruler, hex ruler Size: Trapezoidal Ruler Size: Approx. 20.5 x 14cm / 8.1 x 5.5in, Height: Approx. 11.5cm / 4.5in Triangular Size: Length: Approx. 16.2cm / 6.4in, Width: Approx. 13.5cm / 5.3in 45 Degree Ruler Size: Length: Approx. 30cm / 11.8in, Width: Approx. 12cm / 4.7in 60 Degree Ruler Size: Length: Approx. 24cm / 9.4in, Width: Approx. 15.5cm / 6.1in Hex Ruler Size: Approx. 18 x 15.5cm / 7.1 x 6.1in PackageList:5 x Patch-Work Ruler