Simplify your travel plans and pack the double-wall vacuum insulated MiiR 360 Traveler with the SUNEX | MiiR 360 Traveler. Modeled to look just like our 1/4" drive  deep 6 point 10mm socket, the 810MD.  Now, not only can you keep your coffee hot and free from spilling but you can have a backup 10mm, as each 16oz. 360 Traveler ships with it's coordinating SUNEX socket. Its Leakproof 360 Lid couldn't be easier to use: press the center button, sip from any side, then press again to seal. A subtle indicator line clearly shows its open/close position. 0.73 lb and 16oz.