🌿 Japanese BINCHOTAN: Authentic Binchotan Active Carbon ensuring effective water filtration against heavy metals and chemicals, for a period of 6 months. Free yourself from plastic bottles and opt for 100% natural, zero waste and biodegradable filtration! 💧 Filtered water Analyzed by a French laboratory, revealing the addition of minerals and trace elements How to use: -Boil the charcoal for 15 minutes (then repeat this operation every month). -Let it dry in the open air or in the sun. -Place it in a glass container, such as a carafe, and let it work ideally for 4 to 8 hours. It's ready! Weight: approx. 30-40 g (per liter of water) Size: approx. 6-12 cm Manufacture: Japanese Inventory and customer service based in France delivery in 3-5 working days