This Basalt Slate end splash kit is 4' x 25 1/4" x 3/4" and is used to seamlessly transition from countertop to wall. ProntoTop counters are an industry leader in scratch resistance and are made of state-of-the-art non-porous Formica high pressure laminate. All counters have a waterfall edge and matte finish and require basic millwork skills for easy installation.