The sharp forked tail of the the barn swallow is depicted in this quilt design.? The sashing creates an interlocking design that hides the main block.? Barn Swallows comes in two sizes, Throw (60" x 60") as shown on the cover and Queen (84" x 84").?? This pattern requires the following tools from Studio 180 Design:? Wing Clipper I, Corner Beam, V-Block, and Four Patch Square Up.?