Cozy Quilt Designs Strip Tube Ruler

You will discover how to make accurate half square triangles quickly! This ruler makes half square triangles a breeze by combining brilliant engineering with the tube technique. It is perfect to use with strips! Includes directions to make the favorite block from 2½-inch strips – The Daniela Block. With this great gadget, you can easily make accurate half square triangles from 1-inch to 9½-inch! Comes with complete instructions.