With its unique formula, Prism® sets a new standard in cement-based grout technology with our exclusive SureColor® Promise. Prism offers consistent color with no shading regardless of tile type, temperature or humidity. And it will not effloresce. Prism’s dense joints provide more resistance to stains than standard cement grouts and cures quickly developing high early strength. • True Color • Non Shrinking • Mold Resistant • Stain Resistant • Stronger • Lightweight Grout Overview Video Installation Video • Alternative to Epoxy Grout Additive - Can be applied like regular grout. To view Prism® SureColor® Grout catalog & colors, click here.