These activated charcoal sticks are made from 100% Ubame Oak and rigorously purify your drinking water from toxins and impurities. Drop them in your water pitcher — they’re good for 3 months — then drop them into your backyard soil.

• Made of 100% Ubame Oak charcoal

• An assortment of 3 various sized charcoal sticks

• Made in Wakayama, Japan