Set of 2 Cool Gear 16oz Insulated Mason Jar Travel Tumblers, Blue Sip your favorite beverages on the go with the Cool Gear Insulated Mason Jar Travel Tumblers. This set of two tumblers is designed to keep your drinks hot or cold, ensuring you enjoy your liquids at the perfect temperature. The blue BPA-free plastic cups are durable and safe, featuring an easy-to-drink-through lid, or add a straw to make sipping a breeze. Ideal for outdoor adventures, commutes, or casual use around the house, these tumblers from Cool Gear are a practical addition to your accessory collection. Their insulated design ensures that your beverage maintains its temperature for longer, making them a great choice for both summer smoothies and winter warmers, and their top shelf dishwasher safe rating means they are easy to keep clean.