Stone Pro Crystal Clean - Daily Stone and Tile Cleaner - Ready To Use (RTU)  - 32 ounce Spray Designed for use on all natural stone: granite, marble, travertine, limestone, terrazo and more Safe fore food preparation surfaces Prevents build-up and residue. Non-toxic, non-flammable Reinforces sealant protection with every use. Interior and exterior use Concentrated formula. Solvent based hybrid carrier technology for maximum penetration and protection