Welly Traveler Bamboo Water Bottle has three walls for vacuum insulation

Keep your drinks either hot or cold by storing them in the Welly Traveler Bamboo Water Bottle. With a triple-wall design, it has serious vacuum insulation. That’s great because it also functions as an infuser bottle. With a built-in infuser, this bamboo bottle is great for brewing tea on the go. And with the three insulated walls, the Welly Traveler keeps your drink nice and hot for hours. Moreover, this 18-ounce water bottle holds enough to keep you hydrated through..