Chikuno Charcoal Cube Air Freshener
... chemical-free air freshener made from an ultra-fine powder of activated bamboo charcoal
and clay minerals. Bamboo charcoal
is activated, or processed at high temperatures, to make it extremely porous inside ... large interior surface area: 7,500 square feet per gram of bamboo charcoal
--more than 10 times that of wood charcoals
The Chikuno Cube exhibits fine craftsmanship, and won the Japanese Good ...