This is a Creative Grids non slip quilting ruler. The markings include 60 and 45 degree angles which is helpful.
Square Up Slotted Quilt Ruler Clear Patchwork Ruler Acrylic 3mm for Cutting Fabric Paper Quilting Sewing Craft Template - AliExpress
Creative Grids Stripology Squared Quilt Ruler - CGRGE2
Creative Grids Stripology XL Slotted Quilt Ruler (CGRGE1XL)
Creative Grids Stripology Mini Quilt Ruler - CGRGE3
Gudrun Erla, creator of the Stripology rulers, shows you how to quickly cut your own pre-cuts.
Creative Grids Stripology Squared Quilt Ruler
Creative Grids Stripology Squared Quilt Ruler
Stripology® Squared Ruler CGRGE-2 – GE Designs
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® Starburst 30º Triangle Ruler - CGRISE30
Creative Grids Stripology Quilt Ruler - for sale online
Creative Grids Stripology Quilt Ruler - for sale online
Creative Grids Stripology Ruler
Popular Pattern – Created by Gudrun Erla of GE Design, this ruler includes all the features you expect from the original Stripology Ruler with the
Creative Grids Stripology XL Ruler, Acrylic - CGRGE1XL