Material: Crafted from high quality alloy, these curtain magnets are durable and rust-resistant. The sturdy construction ensures long-lasting use without leaving rust spots on your curtains, making them ideal for all environments Size: The magnetic curtain button surface diameter is 1.7 cm /0.66 inch, the shower curtain side magnets are highly magnetic,Powerful magnetism with extra weight keeps your shower curtain liners closed. don't need to worry about breaking or slipping like ordinary shower curtain clips or suction cups Easy to Use: No additional tools are needed and installation can be completed in just a few seconds. Lift the cap of the button at the bottom with your thumb and index finger to separate the back plug from the magnet; Insert the needle into the curtain; Re-plug the button Improve Sleeping Environment: The magnetic curtain clip design effectively blocks light and prevents the curtains from being blown by the wind, creating an ideal sleeping environment, and even minimal noise is generated when colliding, ensuring a quiet night's rest Wide Application: Wide range of use scenarios, multifunctional use, use a pair can be used as a curtain magnet button, a single use can be used as buttons, jeans buttons, clothes buttons, curtain storage buttons, etc