Material: The coasters are crafted from highly absorbent stone ceramic with a natural, authentic cork base, while the holder is constructed from stain-resistant and anti-scratch black iron metal. Each ceramic coaster set is accompanied by a space-saving black iron holder, providing a stylish storage solution when not in use. Suitable Size: Measuring 4 inches in diameter, these ceramic coasters are compatible with a wide range of cup sizes, including wine glasses, cups, and mugs. Cleaning these coasters is effortless—simply rinse with water and allow them to air dry in a well-ventilated area. Absorb Water Quickly: Designed with specially absorbent ceramic, these drink coasters swiftly soak up spills and condensation from cold beverages. The surface of the coasters effectively absorbs coffee stains or water rings within 5-10 seconds, ensuring your dining table, coffee table, or couch remains dry and protected from moisture. Perfect Giftable Present: The vibrant patterns on the coasters make them an attractive addition to any kitchen, living room, bedroom, or office decor. These cup mats serve as an excellent gift idea for friends' birthdays, Christmas, Thanksgiving Day, and other special occasions. Package Include: 6 or 8 * Ceramic Coasters 1 * Coaster Holder