CM Designs Add Three Eighths 12"

The Add Three Eighths ruler is designed for foundation piecing with flannel and other softer fabrics. 

An excellent tool for adding ⅜" seam allowance to English Paper Piecing shapes. The specially designed ⅜" lip automatically adds a consistent seam allowance at any angle, removing guesswork and improving accuracy.  The ruler allows you to cut smoothly and confidently around paper pieces using a rotary cutter, while maintaining an even seam allowance throughout.

Perfect For

• Adding seam allowance for English Paper Piecing
• Rotary cutting around templates
• Working with flannel and softer fabrics in Foundation Piecing
• Accurate and consistent seam allowances
• Precision patchwork

Features

• Built in ⅜" seam allowance lip
• Automatically adds seam allowance at any angle
• Combines rotary cutting speed with template accuracy
• Designed for use with flannel fabrics
• Clear markings for easy alignment

Pack of 1 12" x 1½"