This 75g activated bamboo charcoal air purifying bag can mantain a fresh&oder free environment. Each bag is filled with specially sourced non-toxic and environment-friendly bamboo charcoal, known for its ability to kill bacteria, absorb odors and excess moisture. Our bags work around the clock to remove harmful air pollutants dangerous to the health of your family and pets. Start enjoying the healthier, fresher life. Custom logo is welcome.