Item Type: Curve Ruler Set Product Specification: 5 Pieces Product Material: Plastic Product Use: Household Scope of Application: Most of The Scene 1MULTIFUNCTIONAL DESIGN: Multi functional garment ruler with grading ruler, curve ruler and other functions in one. 2PRACTICAL TOOL: Curve ruler is an ideal tool for designers, tailors, students, beginners, seamstresses, pattern makers. 3MULTIPURPOSE USE: Curve pattern ruler is an essential measuring tool for pattern making, dressmaking, sewing and embroidery. Ideal tool for hand cutting. 4TRANSPARENT DESIGN: Transparent material, built in engraved lines are durable, clear, high accuracy, can meet your needs. 5VERSATILE USE: Curve pattern sewing rulers can be used for marking clip curves, collar nests, pants waves and special curves, pockets, buttons, etc., and it can also be used to add seams.5 x CurveRulerAll data are measured manually, and there are certain errors in the measurement results.