Features: Innovative Spring Mechanism: Features unique spring design that allows easy tension adjustment for embroidery floss, ensuring fabric remain flat during hand stitching and needlework craft projects. Plastic Construction: Made from plastic, these 21cm embroidery hoops offer excellent wear resistance and long term durability for both home crafting and professional use. Multi Craft Compatibility: Perfect for various embroidery techniques including stitching, sewing, clothing repair, and other needlework handicraft, making it essential tool for all skill levels of embroidery craft enthusiasts. Quick Setup Design: Simple installation process lets you secure fabric instantly by placing it between the stitching hoops and adjusting to desired position, saving time for creative sewing and embroidery craft project. Compact spring action plastic embroidery hoop enables quick setup and portability, making it essential for organized craft rooms and mobile stitching toolkit. Specifications: Component: Plastic Color: Pink, Clear, Purpler Coffee Size: Approx. 21cm/8.26in Weight: Approx. 300g Package Includes: 2Pieces Embroidery Hoop Frame note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color