Best stain protector for porcelain, tiles, natural stone, marble and granite with shiny finish, contributes to LEED credits and is hydrocarbon solvent free Water based sealer, suited to situations of residual humidity and can thus be applied 24-48 hours after the initial wash, greatly speeding up the installation process No filming, no yellowing, it is ideally suited for use on tables, kitchen Countertops and bathroom vanities, the product is certified safe for food prep areas