Burn cream packets are specially packaged to refill the PhysiciansCare Xpress First Aid Kit (sold separately) and are part of the Xpress First Aid Refill System. The refill system is a unique color-coded system that simplifies first aid and makes iteasy to keep the kit organized and find what you need quickly. The starter kit and other refills are sold separately. Packets of burn cream come in easy-to-find Clean, Treat and Protect boxes that lock into place inside the first aid kit (sold separately). Refill system makes ANSI/OSHA compliance easy.