This brand of petroleum jelly was selling a jar a minute in the U.S. by the 1880s, & it's still a favorite
[DOC] [TLE] Amazon.com : Vaseline 100% Pure Petroleum Jelly, 13Ounce Jars ... [PAR] Vaseline 100% Pure Petroleum Jelly, 1.75 Oz / 49 Gr Jars (Pack of 6) .... although 
I must admit that you can buy it on sale and stash it away because it ...