Strong Magnets & Heavy Enough: The magnetic force of the shower curtain magnets are so strong that you cannot just pull them apart, you have to slide one off of the other. After you attract them on the curtain, they won't slip or fall off no matter water splashes or wind blows. Added extra metal inside the silicone cover makes them heavy enough to make the curtain pendant and stay. Never Rust or Stain the Curtain: Fully silicone coat can protect the magnets inside from chemically reacting with water and air to prevent rusting. Unlike other exposed magnets from other curtain weights cause rust stain on your beautiful curtain, while ours won't. Never Broke or Fall Apart: These curtain weights were made with high-quality silicone, stainless steel and strong magnets. Unlike other curtain magnets may break and hurt your feet after hit the tub because of cheap hard plastic, or fall apart because of poor glue, our shower curtain magets were coated with silicone and you don't need to worry that it may break. Safe for Kids & Dogs: These shower curtain weights are large enough; No worry about your kid or dog may swallowing these magnets by accident. Best Solution to Curtain Blowing: The metal clamp or exposed curtain magnets may rust, the plastic clamps dont fit. Our silicone coated magnets are your best solutions to annoying shower curtain sticking to your leg; tablecloth blowing; window curtain and outdoor curtain dancing.