Bloc Loc’s Half-Rectangle Triangle Mini Set contains two mirror image, multi-sized rulers that lock onto the seam for control and perfect trimming every time. Rulers cut 2:1 half-rectangle triangles. Rulers can trim in 1/8″ increments which allows a wider range of blocks available to quilters. Ruler dimensions are 2 1/2″ x 4 1/2″.
This is an ideal marker. It marks while simultaneously making a crease. It leaves no residue on the fabric. Markings can be seen on both the front and the back of the fabric.