Buxton Hanley KURO-Bo Activated Charcoal Koins

The first of their kind in the world, and scientifically-proven, KURO-BO Activated Charcoal Koins are a completely plastic-free, sustainable and recyclable water purification solution.

Whether paired with our Go-Eco Glass Water Bottles (550ml or 1L) or your own reusable bottle, a single box of KURO-Bo Koins provides 3+ months of daily cartridge-free and naturally purified water on the go. The whole pack (4-5 pieces) will purify up to 1L of water at a time. For our 550ml bottles, simply add all the Koins for faster purification.

Activated charcoal, or Binchotan attracts and draws out positively-charged toxins (chemicals, heavy metals, E. coli) from your water, while depositing beneficial minerals and balancing an acidic pH.

Provides 3+ months of daily naturally purified water on the go ,up to 1L at a time Plastic-free and sustainable Ideally paired with the KURO-Bo Go-Eco Glass Bottles Recyclable in many eco-friendly ways