Cozy Quilt Design Strip Tube Ruler
The Strip Tube Ruler! You asked for it, and here it is! This ruler makes half square triangles a breeze by combining brilliant engineering with "the tube technique." It's perfect to use with strips and even includes directions to make the favorite block from 2½" strips: The Daniela Block. With this great gadget, you can easily make accurate half square triangles from 1" to 9½"!