Add this pack to your cart to return an item for cash, exchange it for another size or another model. If you just want to return it add it, complete the order by filling in the data and they will pick it up at home! If you want to exchange it for another size or another model add it to the cart along with the other items. We will send it to you and pick up what you don't need. In both cases we will contact you when the package arrives to refund you for what you have exchanged.