Bienvenido a FANCY, recuerda que tu compra está protegida.1. The package includes 6 zip fasteners with 3 sizes, which are respectively suitable for 2 zippers in 3#5# and 7#.2. The slider made of high-quality plastic and durable metal is firmly fixed with screws and will not be easily broken.3. Easy to install, just buckle it, your zipper can be fixed in a few seconds! No need to sew or visit tailors, it is removable and reusable.4. Make your life easier and more economical, saving you money and time.5. Suitable for housewife, DIY lovers.Installation steps:1. Choose the right size of the zipper for the job at hand.2. Gently unscrew it, then place it in the center on the zipper to be replaced.3. Slide the zipper to the sides of the zipper teeth and fix it in place, then tighten the screws to use.Querido cliente, si tiene alguna pregunta, no se queje y envíenos un mensaje directamente. Garantizamos resolver las molestias que le han causado lo antes posible y proporcionarle una respuesta satisfactoria.