Rainguard International CR-1401 Satin-Lok High Gloss Acrylic Professional Sealer 1 gal (Ready to Use), Walkways, Porches, Patios, Decks, Pavers. for Use on All Types Concrete, Clear Protects, seals and beautifies surfaces with high gloss wet look Clear acrylic finish For use on concrete, masonry and wood interior/exterior and horizontal/vertical surfaces Non-yellowing, resists damage from uv rays for superior outdoor performance Low carbon footprint  low v.O.C., water based, non-toxic, not cancer causing formula Alkali resistant, can be applied on new concrete as soon as forms are removed