Personalized with your choice of design color, title, last name and date Set of 4 coastersGenuine marble stoneMeasures 4" x 4"Each coaster has a full cork back to protect your furnitureClean with warm soapy water. Do not use isopropyl alcohol or any harsh cleanersPlease Note: Tumbled stone tile is a natural product. Variations in color, texture, plus noticeable cracks and flaws are to be expected as that is the nature of the product. Due to this, print colors may vary from tile to tile