The "Ermes Shoe Freshener Bags" are made with natural activated bamboo charcoal, it naturally absorbs bad odors and neutralizes them. It is fragrance-free, no pumps, sprays, powders, perfumes, or residue.
The bamboo activated charcoal neutralizes the smell of humidity present in the air and has an antibacterial power that prevents the formation of unpleasant odors.
Exposure the "Ermes Shoe Freshener Bags" to the sun for 1 or 2 hours a month. This will remove contaminants absorbed by the activated carbon and allows the freshener bag's life to be extended by up to 2 years.