Features: brand new and high quality Application: Measuring, drawing and seam allowance drawing tool, which can be used with wheel cutter as cutting to. Drawing tool: Drawing ruler, fully transparent structure, clear marking and measurement. Easy to read: It is very convenient for DIY patching. The line operation angle relationship is simpler and the scale is easier to read. Measure thickness: The thickness of professional brand ruler is generally 3mm-4mm. Wide use: The patchwork ruler is different from the general clothing ruler. It is usually used with a wheel knife. It is thick enough not to hurt hands,The ruler is large in area and thick enough to be not easy to break, and there is weight to draw lines. The cloth is pressed more tightly when cutting, and it is not easy to slip. It is more stable! Specifications: Material: Acrylic Size: approx.15x30cm/5.90x11.81in Color: As the picture shown Quantity: 1Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x Acrylic Patchwork Ruler(other accessories demo in the picture is not included.)