- Product Description - This product can be used as is for interior decoration, as an ornament, or as an objet d'art.
If using for water purification or cooking rice, please thoroughly wash with a scouring pad (never use detergent) before use, and then boil in a pot for about 5-10 minutes.
When using for water purification, use one stick per 500cc to 1 liter of water. Wash with water once a week (never use detergent), and boil for about 5 minutes every two weeks.
After that, please air dry it in a well-ventilated place. Three months is the recommended replacement interval.
Even after 3 months of use, it can be used for a long time as an interior decoration or for deodorizing purposes.

- Producer Information - Ryumi Shoten Co., Ltd., Tanabe City, Wakayama Prefecture
Ryumi Shoten Co., Ltd. is located in Tanabe City, Wakayama Prefecture, the home of Kishu Bincho-tan charcoal, a World Heritage city.
We handle Kishu Bincho-tan charcoal in this location, which is surrounded by nature.

I hope this will be useful to you in your daily lives.
Sincerely, the shop owner.