Smell proof bags are excellent for transporting and storing stinky plant material. While you many enjoy the scent of what you grow, your neighbors and roommates may not. Keep smelly smells to yourself with HTG Supply’s selection of odor proof bags. We’ve selected these products to …ensure that when you want to discreetly transport smelly plant material, you don’t need to triple bag and wrap with duct tape. Instead, simply use any of these odor-proof bags. With leakproof construction, heat sealed seams, and airtight openings, our bags will keep your smells safe and to themselves.