Owala FreeSip Stainless Steel Tumbler 30oz Triple-Layer Insulation Leak-Proof Lid

• Amazon now offers the Owala FreeSip Stainless Steel Tumbler, 30 oz, on sale for $27.99 (regularly $34.99).
• Prime members get free two-day shipping, and regular members get free shipping on orders over $35 within the contiguous U.S.
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Editor's Pick: Whether you prefer sipping straight from the rim or using the straw, this lid has you covered—both options in one. Perfect for driving or working from home, just press the button with one hand and the lid pops open. With a 30 oz capacity, it holds enough water for the whole day, and ice stays cold well into the afternoon.