Italian made marble coasters. Set of four pieces. Size of coasters: 10x 10 cms., 1 cm. thick. Gift box included. All coasters are made from tumbled Italian marble & cork backed to prevent any damage to fine home furnishings. Our fresco coaster collections are an aesthetic approach to the traditional coaster set & are handmade by highly trained artisans. Marble is a product of nature. Differences in colour, veining & structure must be considered a typical characteristic. Every piece from our production is unique. Cleaning of the products: we recommend to wash by hand only, using water & mild soap. Avoid any aggressive chemical and/or abrasive product & use the maximum care.