Tubular frame for hand quilting with non-slip retaining clips. Holds quilt or project taut and in place. Fixed corner sections prevent the quilt from slipping. Easy to assemble. Groves & Thames SE QUILT FRAME 17X17 - Lap Frame: Quilter's: : 43 x 43cm or 17 x 17in - Sew Easy Size: 43 x 43 cm