Set of 1 binchotan from Kishu Our Japanese binchotan comes from the province of Wakayama in Japan, the cradle of true binchotan production. Details: - Weight: approx. 25g and 35g per stick - Filter between 0.5 and 1.5 L of water - 6 months of use Manufacture: - Origin of coal: Japan (Wakayama province, Kishu region) - Packaging: France - Packaging produced and printed in France with vegetable ink Characteristics of Binchotan: - Removes chemicals and heavy metals - Preserves minerals and trace elements - Improves the taste of water - 100% recyclable and compostable How do you use Binchotan charcoal? - At the first use, put the charcoal in boiling water for 10 minutes - Let your charcoal dry for a few minutes - Let the charcoal act between 4 and 8 hours - Your water is purified. 1% of Binchotan sales are donated to our partner NGO working for reforestation in the Amazon.