Thirst is not something we take lightly. The RamblerA(R) One Gallon Jug is designed to be damn near indestructible while keeping every drop of precious water perfectly cold. Or if it's a gallon of coffee you and your crew need, this jug handles the heat, too. Like all Rambler Drinkware, the one gallon reusable jug and its lid are dishwasher safe and easy to clean.18/8 STAINLESS STEELMade with kitchen-grade stainless steel, so they're puncture- and rust-resistant.DOUBLE-WALL VACUUM INSULATIONKeeps cold drinks cold and hot drinks hot until the last sip.DISHWASHER SAFEBecause no one needs more work to do. ADDITIONAL FEATURESSTAINLESS STEEL HANDLEStainless steel handle with rubber grip makes for sturdy, easy transport.MagCap(TM) DockHarnesses the power of magnets to keep your MagCap close by.FatLid(TM) InsulationOne inch of lid insulation keeps temperature retention on lock.