FASHION FORWARD FLASK The Le Baton with its sleek exterior is for the ideal travel canteen for the fashion forward individual IDEAL SIZE At 17oz This insulated thermos is the ideal size to carry around yet big enough to hold enough coffee or beverage of your choice to keep you going through the day STAINLESS STEEL CONSTRUCTION This Stainless steel matte stunning bottle will keep your water tea or what have you not hot for 8 hours and cold for a full 24 hour day DURABLE LIFETIME GUARANTEE This durable bottle will last through traveling camping hiking cycling etc if it does not then Asobu stainless steel products have a lifetime guarantee