Smell proof bag is made of durable fabric and lined with premium activated carbon and filtering non-woven fabric. Activated carbon fiber lining helps traps scent, lock in all smells. Carry it odor free anywhere, keeps your goods fresh. Keep your valuables safe and protected with the lock system with code, you can manually change the code to your personal preference. Moreover, these hidden scent storage bags prevent unnecessary incidence. Enough to store necessary accessories, small and light weight for portable carry, also can be fit into duffel bag.