Jason Markk Ready-To-Use Foam Cleaner safely delivers a powerful, yet gentle clean for just about anything. The foaming solution is pre-mixed and ready-to-use straight out of the bottle. Simply pump and scrub, no extra water needed! It is safe to use on most colors and materials including leather, suede, nubuck, canvas, cotton, knits and more! We do not recommend cleaning unsealed or painted leather. Use extra care when cleaning dyed suede as the color could bleed with any water contact.