Laticrete 2688-0020-2 PERMACOLOR® Select Silver Shadow Color Kit - PERMACOLOR® Select is an advanced high-performance two-part cementitious grout system offering Water Dispersion Technology™ and the industry’s first dispersible dry pigment solution. Water Dispersion Technology™ (WDT) allows for complete dispersion of water during mixing and slaking, providing a stronger, denser grout joint. PERMACOLOR® Select comes in premium packaging in a vertical orientation for a more durable design and easier readability. It is equipped with Microban antimicrobial product protection to fight the growth of mild and mildew on the grout surface. PERMACOLOR® Select is formulated without sand for a safer work environment.