Lori Holt Tall Triangle Ruler

Cut perfect triangles with ease using the Lori Holt Tall Triangle Ruler, a clear acrylic template designed by Lori Holt of Bee in My Bonnet for Riley Blake Designs. This 45° angle ruler measures approximately 8.5″ × 9.75″, making it compatible with both 5″ and 10″ square stacker precuts—perfect for crafting triangle blocks, half-square triangles, and the featured Plaid Pines quilt design 

Featuring etched centre lines and ¼″ seam allowance markings, this sturdy plastic ruler ensures accurate placement and trimming. Its tall shape offers ample cutting space while keeping your rotary cutter stable. The simple design makes it a useful tool for both specific projects like the Plaid Pines sew-along and general triangle-based quilting.

Durable and easy to see through, this savvy ruler is sure to become a favourite in your quilting toolkit.