What do you use to "seal" your formica countertops ?

Our countertops are "open", ( stain easily )
and I don't have a TV-show remodeling budget.

The old fix used to be a coat of SIMONIZE wax,
but that was 50 years ago.

There's gotta be some sort of new magic-coat
wax/seal/protect product.

????


<rj>