Tile Adhesive is safe to use, water-based, and dries clear; it's suitable for use on wood, metal, plastic, glass, masonry, and more. It is specifically designed for indoor mosaics with a long open time, allowing users more time to move pieces around before the adhesive sets. Design a gorgeous, one-of-a-kind creation and keep it for yourself or give it as a unique gift! Product Details Bottle contains 8 fluid ounces.