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 2-1/2in strips. With this great gadget, you can easily make accurate half square triangles from 1in to 9-1/2in!
 

• Color: Clear
• Made of: Plastic
• Use: Quilting Template
• Size: 9.5in tall
• Included: 1 Ruler