ROVER TUMBLER 2.0: Goodbye sweat! The double wall insulation makes the Iron Flask Tumbler sweat-free! It keeps your drink COLD for up to 20 hours, and HOT for up to 5 hours (depending on size). Our tumblers fit in most standard cup holders.
2 LEAKPROOF LIDS: YES, the Second Generation Rover Tumbler comes with TWO insulated lids. A leakproof Straw Lid with 2 Straws, and a leakproof Flip Lid.
18/8 PREMIUM STAINLESS STEEL: Iron Flask is made of 18/8 Stainless steel that is BPA free and non-toxic. It will never leave a metal taste or rust. HAND WASH ONLY WITH SOAPY HOT WATER!
FUNCTIONAL DESIGN & RUBBER BOTTOM: The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. Our rubber bottom provides a non-slip base for protection and noise proof.
BUILT-IN COASTER: Rover tumblers have a rubber bottom that makes them slip-proof, noise-proof and even more durable.