Thin-Crete Tintable Stamped Overlay Grout is an eco-friendly, single-component formula that mixes with water and is the same reliable and durable formula for rejuvenating unsightly concrete with the look of natural materials, such as stone, slate, brick, granite, and wood. Now packaged in 50-lb. bags and 1-lb. Thin-Crete Color Packs, distributors and contractors minimize waste. Color Packs are available in 30 standard colors. Increte Systems. 800-752-4626.