Product Information Kishu Binchotan Water Purifier Charcoals Give me the good stuff Kishu binchotan charcoal(1/2lb) Ingredients Binchotan charcoal derived from Japanese oak trees. Comes in various lengths and sizes Brand Claims These powerful Binchotan charcoal water purifying sticks will effortlessly clean your water. Enjoy pure and delicious water year-round with these all-natural Binchotan Charcoal sticks. Close to nature Yes indeed. …