BurnFree&reg; Single Dose Packet Burn Treatment 6 Pack The convenience of single dose packets makes BurnFree Pain Relieving Gel portable and easy to use to treat small burns. Single dose packets are ideal for inclusion in first aid kits at home and in the work place. 1/8 oz. packets are excellent for use on burns from curling and straightening irons, cooking burns, and burns from welding sparks. (6) BurnFree 1/8 oz. (3.5g) BurnFree Single Dose Packets.