Function: 1. Very durable and lightweight, skala is not easy to disappear, Completely transparent structure is easy to measure and mark 2. They have a wide range of applications, suitable for painting, cutting, plate making, and other clothing projects 3. On the ruler side there are useful metric system scale designs, equipped with thin and clear lines, easy to read 4. Patchwork ruler ma clear scale and high accuracy, you can use it with confidence 5. Used to measure, paint and draw stitch allowances and can be used as a cutting ruler with a wheel knife Specification: Item Type: Patch-Work Ruler Specifications: 5 x patchwork ruler Material: plastic Applications: measuring, painting, drawing seam excess, can be used with wheel cutter as cutting ruler Shape: trapezoidal ruler, triangular ruler, 45 degree ruler, 60 degree ruler, hexagonal ruler Size: Trapezoidal ruler size: approx. 20,5 x 14 cm / 8,1 x 5,5 inches, height: approx. cm / 4.5in Triangular size: length: approx. 16,2 cm / 6,4 inch, width: approx. cm / 5.3in 45 degree ruler size: length: approx. 30 cm / 11,8 inch, width: approx. cm / 4.7in 60 degree ruler size: length: approx. 24 cm / 9,4 inch, width: approx. cm / 6.1in Hexagonal ruler size: approx. 18 x 15,5 cm / 7,1 x 6,1 inches List of packages: 5 x Patchwork Ruler