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The Stanley Quencher is a large insulated travel tumbler built from double-wall vacuum-sealed 18/8 stainless steel, with a comfort-grip handle and a FlowState screw-on lid that offers three positions, including a straw opening. Its main draw is all-day cold retention in a cup that fits most car cup holders and cleans up in the dishwasher. It is heavier and bulkier than a simple commuter mug, so it suits desk, car and gym use more than hiking. Rivals like the Yeti Rambler and Owala tumblers match the insulation but usually lack the three-position lid and handle combination. Owners rate it highly overall, though many mention leaking when tipped and the size and weight of the larger versions.
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Lowest price we've seen: $13.98 on Nov 8 at Sheplers.com. Tracked across 15 stores since Nov 8.
Owners praise the cold retention, the handle and the straw lid, and many treat it as a daily carry. Complaints center on leaking when tipped and on the weight and bulk of the bigger sizes.
The Stanley Quencher FlowStater Tumbler is a travel tumbler made from 90% recycled 18/8 stainless steel. It is BPA-free and has double-wall vacuum insulation.
The FlowState lid screws on and has three positions. The tumbler comes with a reusable straw and has a comfort-grip handle. It is dishwasher safe.













