The Quilter’s Select Triangle in a Square 3-in-1 Combo Ruler is your ultimate tool for cutting half-square & quarter-square triangle units, plus basic squares up to 6½”! 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! To make Half Square units: Determine the finished size of the unit.
QuiltCut UltraGrid USA Made Non-Slip Quilting Ruler - 4 Piece 6 x 24 Combo Set
3 X 18 Inch Non-slip Quilting Ruler
The Quilters Select 60 Degree Triangle Ruler is the perfect ruler for patterns requiring an accurate 60 degree angle—from simple equilateral triangle
Quilters Select 60 Degree Triangle Ruler - The Sewing Collection
QuiltCut SpinAbout USA Made Non-Slip Quilting Ruler - 10½ Square Up Bonus Set
Part Two: Ruling Your Cutting Station with Quilters Select - Country Sampler Quilts
Select Non Slip Rulers - Quilters Select
Quilters Select 60 Degree Triangle – Sew Downtown
QuiltCut SpinAbout USA Made Non-Slip Quilting Ruler - 20½ Square Up Bonus Set
Quilters Select Sewing and Quilting Rulers – Quality Sewing & Vacuum
Quilter's Select 12 x 12 Ruler, Quilter's Select #QS-RUL12X12
Wovilon Flying Geese Trim Cutting Ruler Triangular Quilted Patchwork Ruler--1PC, Size: Small
Westcott - Westcott Triangular Scale 2/pkg (KT-90)