REFERENCE:
Here: https://www.reddit.com/r/gamersupps/comments/yd15p7/vinyl_recommendations/
and here:
https://www.reddit.com/r/gamersupps/comments/xyw24j/its_here_baybeeeee_vinyl_protector_coming_monday/
Allegedly this is the best vinyl:
https://www.amazon.com/dp/B08TLQWBLS?psc=1
and the sheets:
https://www.amazon.com/dp/B07F1D2MPQ?psc=1&sp_csd=d2lkZ2V0TmFtZT1zcF9waG9uZV9kZXRhaWwp13NParams

This and my Silhouette and I'll be making some nice custom sized protectors https://www.amazon.com/gp/product/B07F1D2MPQ/ref=ewc_pr_img_1?smid=AY6AHC5QX4SBQ&psc=1

https://www.amazon.com/dp/B08TLQWBLS/ref=cm_sw_r_api_i_H4A8PHREJCHTP81QJM8M_0?_encoding=UTF8&psc=1&th=1

Or for sheets instead of a roll

https://www.amazon.com/gp/aw/d/B07F1D2MPQ/ref=sspa_mw_detail_0?ie=UTF8&psc=1&smid=AY6AHC5QX4SBQ&sp_csd=d2lkZ2V0TmFtZT1zcF9waG9uZV9kZXRhaWwp13NParams