Strip Tube Ruler™

Welcome to Cozy’s Number One Selling Item. Ever.

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 our favorite block from 2½" strips: The Daniela Block. With this great gadget, you can easily make accurate half-square triangles from 1" to 9½"!

Take a Peek at all of the wonderful Cozy patterns made even easier with the Strip Tube Ruler™!

Check out our Strip Tubing book for five fast and fabulous quilts using the Strip Tube Ruler™!

Click here for a great guide to using this ruler to easily square up Half Square Triangles and chart on how what size to make your tube for Half Square Triangles.