Quilter's Select Ruler 3n1 Half-Square Combo

3n1 Half-Square Combo Ruler
Your Ultimate Tool for cutting half-square & quarter-square triangle units or basic squares, without the tedious math!
Create complex looking blocks with ease thanks to the Unique Non-Slip Coating for accurate cutting!
• For up to 6 ½” finished half-square and quarter square units.
• For accurate half and quarter square triangle units.
• Markings in ¼” , ½” and 1” increments.
• Clearly marked 45° and 90° angles.