The Linea collection of Slate Drinks Coasters from Argon Tableware adds an effortless air of natural, rustic chic to any dining table.A must-have in self-styled 'trendy' food bars and restaurants, the natural heat-resistant properties of slate make them a perfect serving solution for hot drinks and dishes, while the smooth cut edges provide a cool contemporary finish.A set of soft padded feet on the underside help keep tabletops protected from scuffs and scratches.To clean, simply wipe with a damp cloth or sponge to have your pieces looking as good as new and ready for the next round!