This multi-purpose tool is perfect for trimming quilt-as-you-go blocks. There is a 6½x 12 ½ acrylic ruler now attached to our original crimped edge to make trimming blocks and measuring simple with just one tool. The HoopSisters Trimmer By George 2.0! has markings to make it simple to trim the right amount of sashing and binding for your EmbroidaBlocks. 60mm ROTARY CUTTER RECOMMENDED.