Stay environmentally conscious with our stainless steel tumblers. They are printed using eco-friendly plant-based inks or powder coated with BPA-free material. The BPA-free lid is leak resistant, easy to clean, and simple to close. Triple insulation keeps your drink hot for up to 8 hours or cold for up to 24 hours. For best results, hand wash with soap and water. These tumblers come with a 5-year guarantee and are Made in China but printed in Venice, FL.