Traveler Bottle, 470 ml (16 oz), speckled night. This Traveler is ergonomically contoured for aneasy grip and a must-have companion for busy days on the run. S’well Travelers featureTherma-S’well technology - a triple-layered, vacuum-insulated construction made of highquality,18/8, food-grade stainless steel walls plus a copper wall layer for superior temperatureretention. It means that beverages will stay cold for up to 26 hours or hot for up to 11, whilekeeping a condensation-free exterior. The 470 ml (16 oz) Travelers are ideal for transporting coffeeor staying hydrated on-the-go. BPA and BPS Free. Hand-wash only. By choosing re-usable S’wellbottles you can help reduce the use of single-use plastic products that pose a threat to ourenvironment.