Ameripolish X-Link WB Surface Sealer is a stain protector for exterior and interior concrete. This fast drying water-based sealer was designed for use with ColorJuice3D, but may also be used on uncolored concrete or with other compatible color products. It is ideal for any concrete or cementious surface as well as porous brick, natural and manufactured stone, stucco, slate, unglazed tile and flagstone. RTU - Ready to use. breathable and fast drying Oil and chemical resistant. Non-yellowing stain finish. Added mildew and UV protection. Ideal for indoor and outdoor applications. Available in 'Wet Look' or stain finishes. Coverage rate is approximately 300-500 sq ft per gallon.