Amazing tool that makes 4 identical quarter square triangle pairs from stacked squares Just 3 easy steps to make quarter square triangle blocks. 1. Draw lines on stacked squares using the Whirlwind Whiz tool. 2. Sew on the lines 3. Cut the squares into 4 sections This tool will make 4 patch blocks from 2" to 6" To see the steps in detail watch the YouTube video at: www.youtube.comwatchveEEdReDlkFo searchable by "Whirlwind Whiz Quilting Tool"