This Costco Wholesale Travel Flask is perfect for those who love to travel and want to enjoy their favourite beverages on the go. The flask is designed with a durable and high-quality construction that ensures your drinks stay hot or cold for hours. It has a large capacity of 16 oz which is perfect for a long day out or a short commute to work. The flask is available in a sleek and stylish design that makes it easy to carry around with you wherever you go. It has a spill-proof lid that ensures you can enjoy your drink without worrying about spills or messes. The Costco Wholesale Travel Flask is a must-have for anyone who loves to travel or wants to enjoy their favourite beverages on the go.