CLAMSHELL CLASSICO QUARTZClamshell Classico Quartz is a flawless light grey slab with a dazzling surface that is very adaptable in terms of design and use. It comes in polished finishes and comes in slabs that are standard sizes. There are 2 distinct thicknesses of these Clamshell Classico Quartz countertops that we offer: 20 mm, and 30 mm quartz kitchen worktops. The Clamshell Classico Quartz is the ideal option if you don't want a bright white work surface but still