This Turbo 4-Patch Ruler by Creative Grids provides everything you need for easy and accurate measuring and cutting! Create four-patch units in 16 different from 1/2" to 4" finished sizes. The ruler slides over fabric until pressure is applied. Then, its grip feature holds the fabric in place while cutting, eliminating slipping and miscuts.

Size: 6 1/2" x 6 1/2"