Bloc Loc’s Half-Square Triangle ruler 8 1/2″ x 8 1/2″ locks onto the seams for instant ruler placement, control so that the seams end 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 ruler is multi-sized and trims in 1/8″ increments. | Contains 1 Ruler: 8.5"

Bloc Loc’s Half-Rectangle Triangle Ruler 3:1 Large Set contains multiple sized rulers 3 1/2″ x 9 1/2″. Each ruler is a mirror image and the grooves lock onto the seam for control and perfect trimming every time. Rulers can trim in 1/8″ increments which allows a wider range of blocks available to quilters.

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″.

Bloc Loc’s Flying Geese Set #6 contains 1″ x 2″, 1 1/2″ x 3″, 2″ x 4″ rulers that lock onto the seams for instant ruler placement, control so that the seam end in the corners and trims the correct amount across the tip. No more wobbling, either! Once the unit is completed and trimmed, it will measure 1 1/2″ x 2 1/2″, 2″ x 3 1/2″ or 2 1/2″ x 4 1/2″. Trims full and partial flying geese, parallelograms, square in a square and many, many other versions of flying geese units. | Contains 3 Rulers

Bloc Loc’s Half-Rectangle Triangle 3:1 Mini Set contains two multiple-sized rulers 2″ x 5″. Each ruler is a mirror image of the other and the groove locks onto the seam for control and perfect trimming every time. Rulers can trim in 1/8″ increments which allows a wider range of blocks available to quilters.

Bloc Loc’s Flying Geese #7 set contains all three of your favorite rulers; 1 1/2″ x 3″, 2″ x 4″, 3″ x 6″. Trims units to 2″ x 3 1/2″, 2 1/2″ x 4 1/2″ and 3 1/2″ x 6 1/2″. Groove technology locks onto seams for total control–there’s no rocking and seams go where they should. Trims flying geese and square in a square units quickly, easily and best of all, they’re fun! | Contains 3 Rulers

Bloc Loc’s Flying Geese Set #1 contains 1 1/2″ x 3″, 2″ x 4″, 3″ x 6″, 4″ x 8″ rulers that lock onto the seam allowance for instant ruler placement, total control so that the seams end in each corner and trims the correct amount across the tip. Ruler rock is gone, too. Once a unit is completed and trimmed, it will measure 2″ x 3 1/2″, 2 1/2″ x 4 1/2″, 3 1/2″ x 6 1/2″ or 4 1/2″ x 8 1/2″. Trims full and partial flying geese, parallelograms, square in a square and many, many other versions of flying geese units. | Contains 4 Rulers

Bloc Loc’s 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"

Traction Tape allows you to make any ruler or temlate non slip! Easily applied to the back of any ruler, Traction Tape eliminates slipping and sliding. Just a small amount on your rulers give you a much more accurate and safer cut. 1" x 35" long, cleans with warm water.