POLYPROPYLENE MATERIAL: polypropylene mounting seat and fixture, has long service life, can be used for a long time, saving your cost. VARIETY OF SIZES: This embroidered frame has a variety of sizes for your choice, as far as possible to meet your embroidery needs. We are committed to providing customers with satisfactory products and services. If you have any comments or suggestions, please contact us. EASY TO USE AND STORE: Lightweight, compact design, easy to assemble and disassemble, easy to use and store. Package List: 4 x Embroidery Frame SUITABLE FOR: Suitable for your sewing and craft needs, the universal clip frame is used for embroidery, sewing, cross stitch, needlepoint, silk painting. FIX YOUR WORK TIGHTLY: Can fix your work tightly, without sewing the work on the frame and damaging your handicrafts, which is an ideal and wonderful choice for you.