With this custom Eco-friendly Bamboo Travel Mug, you get the best of both worlds: sturdy reliability and a piece of drinkware that's good for the environment. Made of sustainable and strong bamboo on the outside and stainless steel on the inside, the 15 oz. travel mug is a necessary accessory students, staff, and teachers at your school will love and use every day. The handy 6" high travel tumbler features double wall construction for the insulation of hot or cold beverages and includes stylish stainless steel trim at the bottom and a snap-on, spill-resistant thumb slide lid to help keep contents secure and make sipping easy. Add your choice of one-color imprint to the front of the mug to customize it especially for your school, team, or organization. Once customized, this handsome travel tumbler makes the perfect Prom or Senior Party keepsake, student or staff award, school or team fundraiser, or school store inventory item.