The four ends curtain hooks are smooth and burr-free, it wont scratch fingers or damage curtains, easy to use and disassemble. Made of High quality stainless steel, high hardness, strong bearing capacity, thus saving the number of hooks and curtain rings, saving you installation time and additional money. These heavy duty curtain jooks suitable for curtains that have a heading tape, curtain tracks that use gliders with loops and curtain pole rings that have loops. According to the weight of curtain and personal preference for pleats size, provides a variety of installation methods, which can be reused, especially suitable for DIY. Package Contents24 Hooks About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 27145 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.