Ships from Hong Kong. These window rail wheel and hooks can help you install your curtains well. One item including many pieces as the item detail show. Good solution for curtains with pockets or tabs that are too small for curtain rod. These rollers are made of plastic and metal material, you don't need to worry about blemishing your beautiful curtain. widely used in home, office, hospital, restaurant, hotel, cafe ,etc.All in all, affordable price with good item.