Birla White TileStix Extero is a white cement-based adhesive that's tough, flexible and polymer-enriched. It's built to handle everything from ceramic and vitrified tiles to glass mosaics and natural stone. Whether you're working on walls or floors, inside or out, wet zones or dry areas, it holds firm and finishes clean. It's also perfect for tile-on-tile jobs and built to handle the pressure in high-traffic commercial spaces. With Extero, you don't just stick tiles, you stick with quality for good!