All Natural Stone Cleaner safely and effectively cleans stone, marble and other natural countertop surfaces. Just spray, let sit for one minute and wipe clean with a paper towel. Green Blaster Stone Cleaner is a ready to use spray cleaner. Its gentle premixed formula user friendly for virtually all stone surfaces from granite to slate to marble. It is perfect for daily cleaning of countertops, vanities, tables, columns, walls and decorative stone elements.