ROVER TUMBLER: No more sweat! The double wall insulation of the Iron Flask Tumbler prevents sweating. It can keep your drink cold for up to 20 hours and hot for up to 5 hours (depending on size). Our tumblers can fit in most standard cup holders.
1 LEAKPROOF LID: The Rover Tumbler includes 1 insulated clear lid and a leakproof Flip Lid with 2 Straws.
18/8 PREMIUM STAINLESS STEEL: Iron Flask is made of 18/8 stainless steel that is BPA free and non-toxic. It will not give your drink a metallic taste or rust. Please hand wash only with soapy hot water!
FUNCTIONAL DESIGN: The powder coat exterior finish gives the bottle a timeless look. It ensures that you have a highly durable and elegant bottle. Our logo is now laser engraved to ensure the highest quality.
BUILT-IN COASTER: Rover tumblers have a slip-proof, noise-proof, and extra durable rubber bottom.