... formal order. 2) Regarding the courier cost: you can arrange a RPI (remote pick-up) service upon FedEx, UPS, DHL, TNT ... the goods or their packing box, for patent protection purpose, a letter of attorney (letter of authorization) shall be provided for ... (for example, dental kits, shaving kits etc).or you can buy a single item(eg, socks, toothbrush or toothpaste) at your will ...