Weldbond Glue

Glues hundreds of materials especially glass and tiles-fantastic for mosaic work. Mix into concrete,topping mix or grout and increase stepping stone strength by 30% Eliminates concrete cracking,peeling and separating. Withstands weather conditions.No fumes:non-toxic. Dries clear and flexible. Indefinite shelf life! 4oz bottle 8oz and 21oz available upon request