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Jun 13, 2025 - 01:43 PM
Superior temperature retention is a hallmark of quality travel mugs, making vacuum insulation a top feature. Models like the Stanley® Quencher H2.O FlowState™ Tumbler - 30 oz and HydroJug Traveler Mug - 40 oz can keep beverages cold for hours, some even for days. Copper insulation, as used in the HydroJug, enhances this capability further. With a range of options, you can select mugs that match your desired temperature retention needs.