Creative Grids 22-1/2 Degree Triangle Ruler– CGRT225 – Made in USA, 4-1/4in x 9-1/2in, Non-Slip Grip Acrylic Quilting, Sewing, Crafting, Patchwork Ruler & Template

This 22-1/2 Degree Triangle Ruler, designed by Erin Underwood for Creative Grids, makes short work of cutting those wedges needed for making Fans, Dresden Plates and more.