Flexible Plastic Curve Rule Ruler Drafting Drawing Measure Tool Craft Supplies(30cm)

Descriptions: This is a strong flexible rule which can be bent into many shapes.Maximum bend ability for easily creating a wide array of designs.Exceptionally flexible, will not discolor or decompose with age.Ideal for use in: drafting, engineering, construction, surveying, dress making, craft and a multitude of other uses. Features: Holds any curve firmly for accurate drawings Convenient inking edges for pen and marker use Can be arbitrarily shaped,will not rebound, and double sides can be used. Raised edges designed for ink ruling, and easily fitting on a drawing board. It is applicable to arc measurement, which is used to bend to the radian and measure contour lines.Great for woodworking or craft project  Adjusts quickly from one shape to another Specifications: Material: Plastic Front side(Optional):30cm/60cm Back side:12inch/24inch Weight:83g,146g Package Included: 1 x  Flexible Curve Ruler