Enjoy your favorite beverages on the move! 16 oz. Ewll Printed Travel Mugs are made of stainless steel exterior with plastic interior that is sturdy and resistant to stains and odors. They have a double wall construction that keeps your drinks hot or cold for longer, while the black plastic handle makes it easy to hold and carry wherever you go. The slide lid mechanism prevents spills and leaks, allowing you to sip your drink with ease. They fit most cup holders that you can take it with you in your car, bike, or backpack. Imprint drinkware only can be handwash and not microwave safe. Rush 3 days available with rush charge upon request. BPA FREE, FDA certified