Features 1. Strong Magnet: Curtain magnets buttons are made of neodymium-iron-boron alloy. Unique needle buckle design makes it hold firmly to curtains and won't slide and drop. 2. Fix your Curtain: Two magnets stick to each other to keep the curtain in place, stop it blowing around and prevent sunlight leaking. Helpful for making better sleep environment. 3. 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. 4. Durable Material: Curtain magnets buttons are made of alloy. Unique needle buckle design makes it hold firmly to curtains and won't slide and drop. 5. Wide Application: These curtain weight magnets can be used for drapery, tablecloth, shower liner, fridge magnets etc. Lightweight and portable. Perfect for home andel or outdoor use. Specification Material: Alloy Color: Silver Size: 17 mm, 20 mm, 25 mm Weight: 8 g Package Include: 1 Curtain Magnets Button