TSW, Inc. (This Stuff Works) specializes in high-performance anti-graffiti products for cities, schools, and property management. Since 1994, we have been providing safe, effective, and eco-friendly solutions for graffiti removal and surface protection. Our products are trusted across the California Bay Area and beyond, delivering proven results with every use. At TSW, we guarantee that if our name is on the label, the product works! Experience superior graffiti removal and prevention with our expert solutions.