Fashion Designing Ruler Multi Purpose Garment Making Marking Curve RulerSpecificationsProduct material: Clear PlasticColor: As shown in pictureThickness:1mmLength:430mmWidth: 90mm - 185mm Product Featuresa.This all purpose fashion ruler is a useful tool for fashion designers and pattern makers who design textile patterns. b.The ruler is especially good for designing patterns for sleeves. It can help:1 Draw your hip curve, armhole curve, sleeve curve, etc. by simple turning.2 Measure and draw straight lines and measure equally either side of a straight line.3Draw special contours where needed.4 Add 0.5cm or 1.0cm seam allowance to a curve or a straight line.5Draw 45 & 90 degree angles.6Its pivot points allow it to be used as a compass and draw required pivot arcs. Package Included:1 pcs Designing Ruler