Black 40oz tumbler This bold color combination makes

This bold color combination makes it highly sought after in the hobby

Provide excellent cross ventilation to prevent stagnant air

Temperature: 74–78°F (23–26°C)

avoid overly damp conditions

Black 40oz tumbler This bold color combination makesDo you need another cup in your collection? The answer is YES!! These double walled insulated cups will keep your beverages hot for 8 hours and cold for 12 hours!! These cups come with a handle, spill resistant lid and a straw for your convenience. These tumblers have our logo decal on both sides of the handle!! We recommend hand washing for these but in a pinch top rack dishwasher should be ok.