3N1 Mini Combo Ruler
• Travel size for quilting on the go.
• CLEAR coated with the original non-slip coating!
• Easy to read lines for marking & measuring!
• For up to 4” finished half square and quarter square units.
• Exact measurements around the perimeter!
• Clearly marked 45°, 60° and 90° angles!
Eliminate the tedious math associated with traditional half-square and quarter-square triangle units.

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