This gum-removing product should be used on tables, chairs, floors and other non-porous surfaces to remove chewing gum. A refrigerant freezes the gum, which releases the adhesion’s between the gum and surface. Spray and pull the gum away.Freezing action formulaEffective on wax, gum and adhesivesContains no harmful solventsBlasting action quickly freezes depositsSuitable for use on nonporous surfacesDate Code on can is as follows:First line: A/B/C or 1/2/3 YYDDD—-time Ex: A14201 20:51 A/B/C or 1/2/3= Shift YYDDD: Julian date 2 digit year and 3 digit day Time: military Second line: product #–can sizebatch number and plant designation Ex: 732-20-EF