Tired of lugging heavy jugs of water or worrying about the water quality while you travel? Now you don't have to! The SteriPen Traveler Water Purifier is here to provide you with long-lasting hydration wherever you find yourself! Keep up to 2 liters of liquid goodness in its lightweight design and hit the road! No need for heavy jugs, this pen is the perfect solution for any traveler who wants to stay hydrated and make a few jokes about feeling "pen-itent" for not having it sooner!