Varathane Water-Based Crystal-Clear Ultimate Polyurethane | Interior Wood Protection | Fast Dry Time | Easy Clean Up | Satin | Quart

Dip it in poly, let it dry overnight between coats, a few coats and it will last forever. https://www.amazon.com/Rust-Oleum-Varathane-200261H-Polyurethane-Water-Based/dp/B000BZX0Q0?