Features: Strong Magnet: Curtain magnets buttons are alloy. Unique needle buckle design makes it hold firmly to curtains and won't slide and drop. Fix your Curtain: Two magnets stick to each other to keep the curtain in place, stop it blowing around and prevent sunlight leaking. Easy to Use: Unplug the bottom button, insert the needle into the curtain then re-plug the button. To separate it, just grabbing the top of the button and pull it out. No extra tool needed. Wide Applications: Suitable for curtains, tablecloths, and more, practical and decorative accessories for the home kitchen, bathroom, hotel, resort or motel. Customer Service: If you have any questions about this product, please contact us in time, we will provide you with dedicated service. Specifications: Material: Magnet, alloy Size: 17mm: 1.6*1.7cm; 20mm: 1.6*2cm; 25mm: 1.6*2.5cm Weight: 17mm: 6.4g; 20mm: 6.8g; 25mm: 8.5g 1 Pair *Curtain Magnets Closure