The original Jenerates Sewing Ruler - in centimeters or inches. This unique ruler starts at zero at both the inside and outside corners so you can use it whichever way best lets you see your work. There are cut-outs to make easy work of adding or subtracting a seam or hem allowance. Metric version is 10cm x 10cm. Inch version is 4" x 4". The quilting version has a 1/4 inch cut out for marking seams and checking needle position. Please note all of the Jenerates rulers can be mad with your logo on them - please see the listing for Bespoke rulers. Made in Scotland from FSC approved cherry wood veneer, and packaged without plastic.