Bar Keepers Friend's Granite and Stone Cleaner harnesses powerful cleaning and degreasing properties, leaving a streak-free finish on even the most delicate surfaces. This professional-strength formula is non-caustic, making it safe for use on granite, marble, countertops, splashbacks, floors, and more. While granite is known for its durability, harsh acidic or alkaline cleaners can dull its shine. Bar Keepers Friend's solution is pH-balanced, ensuring a safe yet effective clean.