What Paper Use For Waxing How Do I "age" Paper Or What Kind Of Parchment To Use?

How do I "age" paper or what kind of parchment to use? - what paper use for waxing

I work with some kids in a competition, and I wanted to create an "old you" means a certificate must be awarded to 3 winners and their prizes.

1. Is there a way to "the age of normal A4 documents?

2. Someone suggested that I parchment paper, parchment paper, but the only one I know are similar to those of wax paper for cooking and not very old or "antiquish" hehe ... Are there alternatives and animal material could be used?