Made of Double-wall vacuum insulated stainless steel.  Keeps drinks hot/cold for up to 12 hours!  One-touch button for easy opening and one-handed drinking.  Unique Spout shield feature: Covers silicone drink spout, keeping it clean and protected when not in use.  Leak-proof lid (when closed) for on-the-go convenience.  Wide mouth fits ice cubes easily.  Steel finish, Rubber bottom, Soft silicon spout and Silicon strap give the user a very premium feel  Sleek design fits car cup holders for travel.  Available in 2 colors: Metallic Gray and Lacquer Brown  Capacity: 600 ml (approx)