WHAT IT'S FOR Seals and protects all natural stone, quartz, polished porcelain tile, grout, and terracotta against stains. Perfect for all natural stone with polished, brushed and honed finishes. Does not alter the material’s natural look. Excellent protection for kitchen countertops and bathroom vanities. Suitable for encaustic cement tile and reconstituted stone. Ideal for grout joints, crackle tile, marble resin and stone slabs. Provides anti-graffiti protection: graffiti can be easily removed from the surface during cleaning.