Cozy Quilt Designs, The Strip Tube Ruler (2.5" Strips) (not in pricelist)

This ruler makes half square triangles a breeze by combining brilliant engineering with 'the tube technique'.  Its perfect to use with strips and even includes directions to make our favorite block from 2.5' strips: The Daniela Block.  With this great gadget, you can easily make accurate half square triangles from 1' to 9.5'.