Eliminate the tedious math associated with traditional half and quarter square triangle units.

Create complex looking blocks with ease thanks to the Unique Non-Slip Coating for accurate cutting!

• Unique Non-Slip Coating for accurate cutting
• For up to 6” finished half-square and quarter-square units
• For accurate ½ and ¼ square triangle units
• Markings in ¼”, ½” and 1” increments
• Clearly marked 45o and 90o angles

> Download instructions demonstrating using this ruler when creating a project.