Create half-square triangle blocks and quarter-square triangle blocks effortlessly using the June Tailor Perfect Half-square & Quarter-square Triangle Ruler. Mark seams using slots, that are designed to accommodate most fabric-marking pens, and then sew. You can also cut sewn squares in half using a cutting slot and then press open. Using this tool, you can make blocks in six popular finished sizes from 1 to 6 inches.

Create half-square triangle blocks and quarter-square triangle blocks effortlessly using the June Tailor Perfect Half-square & Quarter-square Triangle Ruler. Mark seams using slots, that are designed to accommodate most fabric-marking pens, and then sew. You can also cut sewn squares in half using a cutting slot and then press open. Using this tool, you can make blocks in six popular finished sizes from 1 to 6 inches.