First Aid Only First Aid Burn Ointment, Singe Use Packets, 50/BX, Red/White (FAO13600) Box of 50Burn ointment is perfect for first aid kits or to keep handy in its easy to use dispenser box. Single use, 0. 9 gram packets contain benzalkonium chloride (0. 13 percent BZK) and Lidocaine HCL (0. 9 percent) to help prevent infection in and provide temporary relief from the pain of minor cuts, scrapes and burns. General Information Manufacturer: First Aid Only, Inc Manufacturer Part Number: 13600 Manufacturer Website Address: http: www. firstaidonly.