This embroidery framecrafted with pvc, lightweight, good durability, easy to carry Our double layer embroidery snap frame with clamps, which hold your art craft tightly without damage your craft, great for your stitching, embroidery, quilting craft Our clip Quilting frame for embroidery, quilting, stitching, needlepoint, fabric painting to assemble and disassemble, easy to use and store Double layer quilting frame embroidery snap frame hoop feature trapezoids shape Small size: layer 1 20x20cm; layer2 25x25cm Large size: layer 1 20x35cm; layer2 25x40cm