Smell proof 5 layers of material for extra protection water resistant Child-resistant combination lock Removable compartment inserts These bags are smell proof and they come with a combination lock for total security. The carbon layer inside the pouch completely neutralizes the odors inside. With this sleek and stylish design, these stash bags are the perfect way to travel and store your cannabis and marijuana. Several compartments for easy storage! The water-resistant seal makes these the best custom stash bags available!