For the first time you can convert your favorite cup into a mug! Engineered not to interfere with vehicle cup holders, you can bring your stainless steel 20 oz tumbler with you everywhere you go. Fits most Stainless Steel 20...

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For the first time you can convert your favorite cup into a mug! Engineered not to interfere with vehicle cup holders, you can bring your stainless steel 20 oz tumbler with you everywhere you go. Fits most Stainless Steel 20 oz. Tumblers, including YETI Rambler Tumbler, Ozark Trail, and more.
YETI and Rambler are registered trademarks of YETI Coolers, LLC. Thermik is not affiliated with YETI. YETI does not approve, endorse, or sponsor any of Thermik's products.

Survive the wild with rugged design and bulletproof construction. Your satisfaction is guaranteed or your money back so try it out today! PATENT PENDING.

NOTE: The RTIC 20 oz tumbler can have a smaller diameter than similar tumblers, and the Thermik handle may not fit without modification.

  • Finally your favorite stainless steel cup can actually fit in your hand!
  • Wedges firmly in place, pour out yesterdays coffee with confidence
  • Grip is raised to fit in cup holders so you can keep your hands on the wheel
  • Bombproof construction, overbuilt to survive the wild
  • Made from BPA-free nylon
  • Finally your favorite stainless steel cup can actually fit in your hand!
  • Wedges firmly in place, pour out yesterdays coffee with confidence
  • Grip is raised to fit in cup holders so you can keep your hands on the wheel
  • Bombproof construction, overbuilt to survive the wild
  • Made from BPA-free nylon

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