Doing some cleaning and found a box of wrappers and boxes from the 90's. Do I keep them or throw them?

Throw them out. Empty wrappers and boxes never meant a thing to me.

If I don't hear from anyone, I will throw them out next week. Here is a list of what I have.
Last Action Hero
Home Improvement
Lion King
Free Willy 2
Seaquest DSV
San Diego Zoo
Beanie Babies
Sesame Street
Doomsday Death of Superman
Mighty Morphin Power Rangers
Stargate
TMNT 2
Sonic the Hedgehog
Snow White
XFiles
Creators Universe
Pokemon
Jumanji