Perfect Half Square & Quarter Square Triangles Ruler
Product code: AA0280
The all-in-one tool to create perfect half and quarter-square triangles.
For half-square triangle blocks:
? MARK stitching lines; then sew.
? CUT stitched squares in half; then press open.
? SQUARE up blocks to size.
For quarter-square triangle blocks place two half-square triangle
blocks right sides together.