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Owala SmoothSip Slider Insulated Stainless Steel Coffee Tumbler, Reusable Iced Coffee Cup,

Owala SmoothSip Slider Insulated Stainless Steel Coffee Tumbler, Reusable Iced Coffee Cup,

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9.2/10
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Highlights

  • 12-ounce insulated stainless-steel tumbler with a completely leak-proof lid
  • SmoothSip Slider spout offers an ultra-comfortable sip every time
  • Slide-top spout design prevents splashes or spills
  • Double-wall insulation keeps drinks hot for 6 hours and cold for up to 24 hours
  • BPA and phthalate-free. Hand wash cup, dishwasher-safe lid—manufacturer’s limited lifetime warranty

Why You'll Love It

  • Completely leak-proof lid prevents spills and accidental messes during transport
  • Double-wall insulation keeps drinks cold for up to 24 hours or hot for 6 hours
  • SmoothSip Slider spout design prevents splashes while providing a comfortable drinking experience
  • Dishwasher-safe lid and stainless steel body made without BPA or phthalates
  • Includes a manufacturer limited lifetime warranty for lasting reassurance

Pros

  • +Completely leak-proof lid design
  • +Retains cold temperatures up to 24 hours
  • +Dishwasher-safe lid makes cleaning simple
  • +BPA and phthalate-free construction
  • +Backed by a limited lifetime warranty

Cons

  • -Tumbler cup body requires hand washing
  • -Compact 12-ounce capacity might feel small for large drinks

Detailed Review

The Owala SmoothSip Slider Insulated Stainless Steel Coffee Tumbler is a 12-ounce reusable cup designed for daily hot and cold beverages. Built for people who want reliable temperature retention on the go, it eliminates messy leaks while keeping your morning brew or iced drink contained.

Temperature control comes from its double-wall insulation, which keeps liquids hot for up to 6 hours and cold for up to 24 hours. The SmoothSip Slider spout is shaped to give an easy, comfortable sip, and the slide-top design actively prevents splashes or spills while open or closed. The lid itself is completely leak-proof, so you can carry it without worrying about dripping.

Maintenance is split between components, as the lid is dishwasher-safe while the stainless-steel cup must be hand washed. The 12-ounce size offers a compact footprint, though those who prefer high-volume beverages might find the capacity limiting for all-day hydration. The materials are entirely BPA and phthalate-free, and the tumbler includes a manufacturer limited lifetime warranty.

Verdict: This tumbler is an excellent pick for anyone seeking a reliable, splash-resistant mug for standard-sized hot or cold drinks. Its leak-proof lid and long-lasting insulation make it a practical daily choice.

Who Should Buy It

A great fit if you:

  • Need a truly leak-proof travel mug for hot coffee or iced drinks
  • Prefer compact 12-ounce beverage servings throughout the day
  • Want reliable temperature control for up to 24 hours of cold or 6 hours of heat

Consider something else if you:

  • Want a fully dishwasher-safe tumbler, including the cup body
  • Require a large-capacity container for extra-large drinks

FAQ

How long does this tumbler maintain beverage temperatures?
The double-wall insulation keeps drinks cold for up to 24 hours and hot for up to 6 hours.

Is the Owala SmoothSip dishwasher safe?
The lid is dishwasher-safe, but the stainless-steel cup body must be washed by hand.

What materials are used in the construction?
The tumbler is made from stainless steel and features BPA-free and phthalate-free materials.

Product Details

ASINB0DF44GN8Y

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