GRIP COFFEE MUG: Goodbye sweat! The double wall insulation makes the Iron Flask sweat-free! It keeps your drink COLD for up to 18 hours and hot for up to 4 hours (depending on size).
FLIP LID: The clear flip is 100% LEAK PROOF and could be used for both hot and cold drinks.
18/8 PREMIUM STAINLESS STEEL: Iron Flask is made of 18/8 Stainless steel that is 100% BPA free and non-toxic. It will never leave a metal taste or rust. HAND WASH ONLY WITH SOAPY HOT WATER!
FUNCTIONAL DESIGN: The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. The logo is now LASER ENGRAVED to assure the highest quality as well.