About this product: ? MATERIAL: These curtain rings and clips are made of solid metal, it has the characteristics of rust, corrosion resistance, and is not easy to deform. ? SPECIAL OPENING DESIGN: Smooth without burrs, this curtain ring with a strong clip can be opened, so you can replace the curtain without removing the rod which is very convenient for you. Can slide the curtain easily. ? RANGE USAGE: Widely applied for heavy curtains or light curtains, good for bathroom, bedroom, hotel, restaurant, etc. Not only can be used to hang curtains, but also can be used to hang home dcor. ? SIZE: Curtain Rings The internal diameter is 38mm, fits 33mm curtain rods. (Please confirm the size before purchasing). Color: Black. Functionality: ...