Deliver structural precision and flawless color matching at the point of sale with custom grout and mortar color selector kits. Designed to take the guesswork out of architectural and tiling design, these professional sampling tools bridge the gap between imagination and installation. Choose between lightweight, ultra-durable injection-molded thermoplastic channels that perfectly replicate granular sanded/unsanded textures, or integrate cured physical strips cast from your actual formulas to showcase authentic shadowing, sheen, and aggregate depth.