Description: Two half square triangles sewn together form a 8" finished square. Triangles are a basic building block in quilting. Arrange triangles in colorful combinations for great quilt designs. Use with GO!® Half Square-8 1/2" (55058) and GO!® Quarter Square-8" Finished Triangle (55399) for quick and easy large scale pieced quilts that can include appliqué or embroidery designs. Cuts 4 shapes of up to 6 layers of cotton fabric at a time. Die includes seam allowance and dog-eared corners. Use with AccuQuilt GO! die cutter, and a 10'' x 24'' cutting mat.