Here's what other sites are saying:
Benzocaine Burn Spray provides temporary relief of pain and itching and helps protect against skin infection in minor cuts, scrapes and burns. Also helps prevent infection in insect bites, sunburns and minor skin irritations. Pressurized applicator requires no pumping. A handy addition to any backwoods first-aid kit. Canister measures 0.875 x 3.75 inches. Contains 20% benzocaine.