If our awesome 20oz  tumbler just doesn’t hold enough liquid, we’ve got the thing for you…our 30oz RINGNECK PILOT KNOB FARM TUMBLER. This Pilot Knob Farm branded Polar Camel tumbler keeps drinks cold for 24 hours or hot for 12 hours. Made of premium stainless steel, this is a sturdy, long-lasting, durable tumbler. And with a convenient clear plastic lid and narrow mouth opening to prevent spills, you can take it everywhere. Available in Rustic Red and Blue Bounty colors.