Tbh I've used hairspray and glass with no issue as well. It cheap after and easy to clean. ¯\_(ツ)_/¯

If you end up doing glass, check these babies out while you're at it; https://www.amazon.com/TBWHL-Prtiner-Picture-1inchx0-55Inch-26mmx14mm/dp/B08M9DH8Z4