Experience the perfect blend of style functionality and refreshment with the Reduce Aspen Vacuum Insulated Stainless Steel Glass Tumbler with Lid and Straw. This 20 oz insulated tumbler is expertly designed to keep your iced coffee smoothies and boba tea at the ideal temperature ensuring a refreshing sip for up to 12 hours. The sleek borosilicate glass tumbler not only provides a clean taste but also lets you enjoy the aesthetic colors of your favorite beverages making it an essential iced coffee cup for those who appreciate beauty in their drinks. The innovative 2-in-1 design of this tumbler allows for versatile use with its vacuum-insulated sleeve doubling as a stylish travel coffee mug. The extra wide straw included is perfect for sipping thick smoothies and boba tea with ease while the Soft Sit(TM) Base ensures your furniture is protected and free from noise disturbances. Compact and portable this travel mug fits seamlessly into cupholders making it a convenient companion