Add some rustic chic to your coffee table, bar or restaurant with these Linea Slate Coasters from Argon Tableware.Each piece in this set has been individually cut from natural rock, with smooth cut edges for a premium finish.Slate's inherent heat-resistant properties make these mats perfectly suited to the serving of your favourite freshly-made brews, while a set of soft padded feet protect your tabletops from scalding, scuffs and scratches.