BambooMN - Bamboo Charcoal/Activated Carbon Air Purifying Bags/Freshening Odor Absorber - 2 Bags of Hemp, 250 grams/bag BambooMN branded products are sourced from Certified Factories that provide fair and good working conditions for the workers. BambooMN supports Oxfam and Second Harvest Heartland. Please make sure that you report violations if you are not getting BambooMN products from this listing. BambooMN Brand - Bamboo Charcoal/Activated Carbon Air Purifying Bags/Freshening Odor Absorber - 2 Bags of Hemp, 250 grams/bag Each bag contains 250 grams of bamboo charcoal granules - bamboo granules come from a species of bamboo called Moso bamboo (Absorption strength is based on charcoal weight) Measures approximately 6" x 6" x 1.5" Bamboo Charcoal helps improve indoor air quality by absorbing and trapping odors, bacteria, allergens, and harmful VOCs Re-usable for years, just place in bright sunlight for a couple hours twice a month to renew odor absorbing capability of the charcoal. The activated carbon in these air fresheners is derived from environmentally friendly high temperature cured bamboo.