The Black & Blum natural charcoal water filters is two years’ worth! It uses the traditional Japanese Binchotan method for cleaner tasting water. It makes tap water taste clean, clear and delicious. Each pack contains 4.
Dimensions: 15 or 28 x 118 mm
INFO: Charcoal is dense so be careful when dropping into glass bottles or jugs, charcoal removes chlorine and adds minerals.