Material: This curtain holdback is made of hard resin with strong magnet, durable and practical. [STRONG MAGNET] --These upgraded magnetic tiebacks with strong magnets, smooth, rust-proof can protect your curtains. And magnetic halves are joined together to hold the curtains in place without connecting to the wall. [LENGTH ADJUST] --Suitable for most curtains such as thick blackout curtains or thin sheer curtains. For the thin curtains, you can wrap it twice around then tie it, so no need to worry about the size is too long. [VERSATILE DESIGN] --Simple but versatile window curtain accessories features an attractive modern look that is suitable for living room, bedroom, kitchen, dinning room, bathroom, offices. [EASY TO USE] --This curtain tie backs are easy use and store. It can connect easily and they won't slip from the curtains, when you do not use you could clip on the curtain so easy find.