FOLDABLE STAINLESS STEEL SPOON: Iron Flask comes with a foldable stainless steel spoon for your convenience. INSULATED FOOD JAR: Goodbye sweat! The double wall insulation makes the Iron Flask sweat-free! It keeps your food COLD for up to 10 hours, and HOT for up to 7 hours, depending on size. FUNCTIONAL DESIGN: The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. Our logo is now LASER ENGRAVED to assure the quality as well. 18/8 PREMIUM STAINLESS STEEL: The Iron Flask portable food bowl 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!