Elisa's Backporch Design Corner Curve Template 8" Elisa's backporch template 8Corner curve Elisa's backporch templates are Made of Acrylic for use with rotary cutters The template comes in package with easy sewing directions so you can create beautiful quilt blocks with ease 8Corner curve- two template pieces to make this 8Finished Size block Seam allowance is built into the Acrylic template, and there is a centering line in the middle of the curve for matching