Creative Grids 45 Degree Diamond Dimensions Quilt RulerThis 45 degree diamond dimensions ruler will increase your diamond design possibilities.* Easy to read black and white markings.* Cuts chevrons, half-diamonds, quarter-diamonds, and traditional diamonds from strips.* Use the 45 degree end to cut mitered border corners.* Comes with fully illustrated step by step instructions.* Scan the QR Code printed on the ruler to view a how-to video of these features and to see the patterns that can be made with this ruler.* Ruler slides easily over the fabric until pressure is applied. Then our exclusive grip holds the fabric in place while cutting, eliminating slipping and miss-cuts.Total Size – 8-1/2in x 20-1/2in