The "Triangles on a Roll 660 Half Square Triangle Blocks 2.75" Finished Square by It's Sew Emma is a convenient and versatile product for quilters and sewing enthusiasts. Made in the United States, this roll contains 660 half square triangle blocks that are 2.75" finished square in size. Perfect for crafting various quilting projects or sewing designs, this product offers a high-quality and patriotic option for your creative endeavors.