Vintage Metal Empty 8mm 5 & 7 Metal Film Reel / Canister Storage Case in Blue

Kenco 8mm Film Case Accessories Reel to Reel Metal Box and

Vintage 8Mm Film Reels Empty FOR SALE! - PicClick

8MM CANISTER STORAGE Case with film reel (Compco Corp. Chicago ILL

Film Reel Case

Vintage 8Mm Film Reels Empty FOR SALE! - PicClick

Super 8 Movie Film Reel - 50 ft. (3 inch) : Electronics

VINTAGE Metal Reel Storage Film Case Box For 8mm Film Reel

Blue Metal Film Case

Vintage 8Mm Film Reels Empty FOR SALE! - PicClick

Vintage 8Mm Film Reels Empty FOR SALE! - PicClick

I do not know what they have been exposed to or where they have been.

Vintage Metal Empty 8mm 5 & 7 Metal Film Reel / Canister Storage Case in Blue