Fashion Designing Ruler Multi Purpose Garment Making Marking Curve Ruler Specifications Product material: Clear Plastic Color: As shown in picture Thickness: 1mm Length: 430mm Width: 90mm - 185mm Product Features This all purpose fashion ruler is a useful tool for fashion designers and pattern makers who design textile patterns. The ruler is especially good for designing patterns for sleeves. It can help: Draw hip curves, armhole curves, sleeve curves, etc. by simple turning. Measure and draw straight lines and measure equally on either side of a straight line. Draw special contours where needed. Add 0.5cm or 1.0cm seam allowance to a curve or a straight line. Draw 45 and 90 degree angles. Its pivot points allow it to be used as a compass to draw required pivot arcs. Package Included: 1 pc Designing Ruler