Half-Square Triangle Ruler Set #5

Bloc Locs Half-Square Triangle Set #5 contains 4 1/2, 5 1/2 & 6 1/2 rulers that lock onto the seam for instant ruler placement, control so that the seam ends in each corner and trims 90% faster than a flat ruler. Ruler rock is gone, too! Also trims quarter-square triangles, birds in the air, y-blocks, LeMoyne Star, double windmill, hidden square units and much, much more. HST rulers are multi-sized and trim in 1/8 increments. | Contains 3 Rulers: 4.5″, 5.5″, and 6.5″