Orion Safety Products 7830 Heavy Duty Flare Storage Bag for 30 Minute Flares is constructed of heavy-duty 600-denier PVC coated nylon. The heavy-duty PVC inserts protect the flares from crushing. The nylon shoulder strap with Velcro keeps the cover open for quick, easy deployment. The reflective tape on the outside and inside flap is there to protect the consumer during deployment at night. Storage bag will hold up to (18) 20-minute flares with wire stands (Flares are NOT included). Each storage bag features a heavy-duty zipper for secure closure, and easy opening. Orion is in the business of manufacturing products, which people rely upon to protect their lives.