The protective foil would eventually start to peel off. I remember people back in htose days if they should keep it with the protective film or if they should peel it off, and if it lost value that way etc etc.
Thanks to Jbel4331 for my sig!!!!
Collecting 1964 Topps Venezuelan(completed),Andres Galarraga, Cal Ripken Jr, Miguel Cabrera, Bobby Abreu, Phillies, Venezuelan players and players from my sig. Also all Topps sets from the 80s, 90s, 2000s, 2010s