This is a Creative Grids non slip quilting ruler. The markings include 60 and 45 degree angles which is helpful.
Creative Grids Stripology Slotted Quilting Ruler Template CGRGE1
Creative Grids USA ®
Creative Grids CGRGE1 Stripology Ruler – World Weidner
Creative Grids Stripology XL Ruler, Acrylic - CGRGE1XL : Arts, Crafts & Sewing
Quilting Tools & Equipment, Quilting, Sewing, Crafts - PicClick
Creative Grids Stripology Ruler
Creative Grids Stripology Ruler
Creative Grids Stripology Squared Ruler, Creative Grids #CGRGE2
Creative Grids USA ®
Creative Grids Stripology Quilt Ruler - for sale online
Designed by Gudrun Erla and made in the USA, the Stripology XL quilt ruler is 22 inches x 17 3/4 inches. The slits are 14 3/4 inches long. It combines
Creative Grids Stripology XL Slotted Quilt Ruler (CGRGE1XL)
Creative Grids Stripology Squared Quilt Ruler
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GE Designs Stripology 2 Book