2.5 inch Seam Square

With this tool you can drop your needle in the hole for 1/2 in, 1/4 in, Scant 1/4 in, or 1/8 in and easily line up your seam guide for the perfect seam allowance while sewing. It also works as the perfect 2.5 inch ruler and has the 45 degree line to help with trimming up those half square triangles!