All of Black and Blum products are made with attention to design and functionality. Black and Blum's wide selection of water bottles and food storage containers are ideal for taking meals on the road, to work, and on the trail. Black and Blum also carries the famous Binchotan Charcoal water purifiers, which are featured in this blog post. Black + Blum products are highly durable, and we are certain they will last you a very long time. For more related items please check here.