Enjoy your favorite beverage in a stylish MLF laser engraved travel tumbler. The Polar Pro is a 20oz double wall vacuum insulated travel tumbler made from 100% BPA free 18/8 stainless steel. The vacuum insulation ensures that your drinks remain fresh and retain desired temperatures (~24hrs). The clear plastic push-on lid prevents leakages with a tight inner ring seal, contains a vent hole and is straw-friendly. Made in United States