1. Although you may not know it, if you don't use coasters, especially wooden ones, the table where you place your drinks will gradually deteriorate. Whether you're a coffee lover or a beer enthusiast, having a good coaster is crucial for preventing watermarks from forming on the tabletop. 2. Large coasters with a diameter of 4 inches (10 cm) are suitable for almost all types of cups and mugs, so they can be used with coffee cups, children's drink cups, sports water bottles, craft cocktails, or wine glasses. 3. The coasters are made of high - quality absorbent ceramic, which can quickly absorb spilled coffee stains within 5 - 10 seconds, keeping your table shiny and clean. In addition, it has a cork base to prevent the tabletop from being scratched. It comes with a metal holder for tidy storage. 4. These coasters are easy to clean. Please make sure not to put them in the dishwasher or soak them in water. Simply wipe up the spills on the coasters with a towel, wash them with a soft sponge and dish soap (if necessary), then dry them with a towel and let them dry completely. 5. These coasters are packaged in a beautiful gift box and make an excellent gift set for any occasion. Surprise your family or friends on their birthdays, at Christmas, or during holidays. 6. Marble coasters - Add to cart Marble coasters - Add to cart Marble coasters - Add to cart Christian coasters - Add to cart Coasters for family use - Add to cart Coasters for family use - Add to cart