12.5” Square Up Quilting Ruler Zipper Sets - 44 pcs/box - 22 colors - 2 sizes - Large (18in) Each fastener is assembled with

Each fastener is assembled with a (female) cap

You supply the closing motion

includes 45° angle lines for mitered corners

5” square allows you to accurately square up quilt blocks up to 12

12.5” Square Up Quilting Ruler Zipper Sets - 44 pcs/box - 22 colors - 2 sizes - Large (18in) Each fastener is assembled withCreate perfectly square, uniform quilt blocks with confidence using the Madam Sew 12. 5 Inch Square Up Quilting Ruler. Designed for precision and clarity, this versatile square quilting ruler helps you trim blocks up to 12. 5 square with ease so every quilt comes together beautifully and accurately. Whether you're squaring up finished quilt blocks or trimming half square triangles (HSTs), this ruler is an essential tool for accurate quilting and