ExpressItBest 20oz Skinny Tumbler with Flag of Guyana (Guyanese) - Bricks Design

It's pretty, durable, and effective. Double-wall vacuum insulation design, it's served with 18/8 food-grade stainless steel. It helps maintain your drinks at the right temperature for hours(keep your drinks hot for three hours and cold for nine hours). Premium material makes it never rust, sweatproof with no condensation, and easy to wash. The classic and journey tumblers can be used as wine cups, champagne cups, water cups or sports fan travel mugs, suitable for parties, picnics, self-driving traveling, boats, beach, pool, camping, and hiking, etc.