This eco-friendly, reusable travel mug is perfect for an on-the-go person with a busy lifestyle or someone who just wants to stay at home and enjoy a piping hot cup of coffee. This triple-wall thermal mug consists of two stainless steel walls with a copper coating in between. The copper layer ensures beverages stay hot or cold for up to 7 hours while the vacuum insulation prevents condensation and maintains a comfortable exterior temperature. The simple push-button top allows you to drink from any side of the rim, and you can rest easy knowing that two silicone seals will prevent spills of any kind while the push-button is closed. Made of stainless steel. The entire mug is top-rack dishwasher safe and the lid comes apart for easy cleaning. BPA-Free. 15 oz. capacity. The Chantal 15oz travel mug (92-T) without the lid is 7¾" tall, with the lid it's 8¾" tall. The bottom diameter is 2⅝".