The 0.74-litre Stay-Hot Camp Mug keeps your drink hot or cold for hours thanks to double-wall vacuum insulation. The secure press-fit Tritan™ Drink-Thru Lid prevents splashes and makes sipping easy. 18/8 recycled stainless steel. Double-wall vacuum insulation. Tritan™ drink-thru lid. Dishwasher safe. BPA-free.