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Keep your cold or warm drinks a constant temperature in the Vacuum Sealed Rover Drinking Cup from Mammoth Coolers. This 30 fl oz tumbler is made of kitchen grade stainless steel with double-wall vacuum insulation and a clear plastic lid with a rubber gasket. Ice will be kept for up to 24+ hours and the temperature of warmer drinks will be maintained for longer amounts of time.
In the Box
Mammoth Coolers Vacuum Sealed Rover Drinking Cup (30 fl oz)