Made of high-quality plastic material that is sturdy, durable, and does not harm hands, with smooth edges and no burrs, providing a comfortable hand feel; Strong bite and magnetic double insurance, more stable than ordinary long tail clips, bidding farewell to the trouble of scattered files! Students, office workers, and housewives can all easily handle it.suitable for all scenarios of office, kitchen, and learning! 10cm extended design, easy to hold thick stacked documents or large packaging bags; Magnetic adsorption can be fixed on metal surfaces such as refrigerators and whiteboards.It can also be used as refrigerator stickers or freshness sealing clips! Moisture proof and leak proof, suitable for storing dry goods and snacks, home and office use.Qty for 10k and over by ocean.