Use to cut half-square and quarter square triangles. Seam allowance included. Sizes are based on finished size of the quilt block. Laser cut edges for smooth cutting. Edge markings for accurate measuring.
This 8" x 11" self healing cutting mat features a 1" grid, 1/8" edge markings and angle line markings on one side for measuring and cutting; the opposite side is unmarked gray that can be used for cuts that don't require ruler/grid alignment.
This 12" x 18" cutting mat features a 1" grid, 1/8" edge markings and angle line markings on one side for measuring and cutting; the opposite side is unmarked gray that can be used for cuts that don't require ruler/grid alignment.
This 24" x 36" Omnigrid self healing cutting mat features a 1" grid, 1/8" edge markings and angle line markings on one side for measuring and cutting; the opposite side is unmarked gray that can be used for cuts that don't require ruler/grid alignment.
This 5-1/2" x 8-1/2" self healing cutting mat features a 1/2" grid, edge and angle line markings on one side for measuring and cutting; the opposite side is unmarked gray that can be used for cuts that don't require ruler/grid alignment.