Whether you prefer hot coffee or iced green tea, take it to-go with our travel mugs. These double wall vacuum-insulated acrylic travel mugs will keep beverages hot or cold for hours, while adding a little confetti fun to any Teacher's day. Features a spill proof screw-on lid with an easy flap opening. The slim design fits most standard cup holders. Top rack dishwasher safe. Non-microwaveable. BPA, lead and phthalate free