1. Includes a black iron coaster holder, which can store your coasters and save space. You can choose different patterns, such as sea turtle, starfish, hippocampus and so on. 2. Strong water absorption: the top of the coaster is made of high-quality water-absorbing ceramics, which has better absorption than ordinary silica gel or wooden coasters, and always keeps the desktop clean and dry. With its magical absorption ability, it can absorb most drinks and avoid all kinds of stains, such as tea stains and coffee stains. 3. Table protection device, easy to clean: the back of the coaster is made of cork, which is suitable for wooden tables or other furniture and prevents furniture from being scratched and worn. Using a soft cork, it can prevent the table from being scratched and worn, and it can be firmly stuck to the table to easily handle bumps and falls. Easy to clean, just rinse with water. Spills can be easily wiped off with a wet cloth. 4. Appropriate size and excellent visual design: standard 4-inch coasters are suitable for all kinds of cups, glasses, mugs, coffee cups, etc. 5. The pattern chosen is very beautiful and interesting. The unique design of marine life will add more color and vitality to your home and office. Bright patterns never fade, which is an ideal gift for friends and housewarming.