Bostik Dimension Polar White Pre-Mixed Glass-Filled Grout is a patented, water based formula that contains reflective, micro-glass beads, and a translucent, urethane binder that reflect light and allow it to pass through grout joints and into the tile itself. This creates a variety of aesthetic effects in virtually all tile options available today. It may add an elegant sparkle and/or blend naturally with traditional tile and stone. It also creates a unique three dimensional effect within clear glass tile installations. KEY FEATURES • Unique reflective appearance • 3 day intermittent water exposure • No color fading, streaking or shading • Chemical and stain resistant • No sealing required ever! • Highly crack-resistant • Premixed and ready to use • Fast, easy installation-installs up to 50% faster than other grouts • Excess product can be saved and used later (when stored properly in original container) • UV stable–Colors will not yellow or fade • Bostik’s Blockade® antimicrobial protection • Dust-free mixing • Easy water clean up • Non-sag formula ideal for vertical surfaces • Flexible to expand and contract naturally with glass tile Prior to beginning your project, please consult the manufacturer's installation guide