In 1917, the brand started using the slogan "It's Toasted" to inform consumers about the manufacturing method in which the tobacco is toasted rather than sun-dried, a process touted as making the cigarette's taste more desirable. The message "L.S.M.F.T." ("Lucky Strike means fine tobacco") was introduced on the package in the same year.

6 Mg of Tar and 0.5 Mg of Nicotine.