Shower Curtain Weights, Heavy Strong Magnets Curtain Clips Add Weight, Prevent Shower Curtain from Blowing The drapery weights are made of quality Zinc alloy and magnet, fully Zinc alloy cover can protect the magnets inside from chemically reacting with water and air to prevent rusting. More powerful magnetism than common magnets. After you attract them on the curtain, they won't slip or fall off no matter water splashes or wind blows. These waterproof magnetic curtain weights are designed in round shapes, they are easy to open and close, and the simple design can match most shower curtain. These magnetic shower curtain weights are suitable for shower liner, drapery, tablecloth and so on, fitting for placing at different heights, such as bottom, middle of liner and other heights. Come with a plastic storage box. Very convenient to organize and carry.