The coasters are made of high quality PU leather, soft surface, double sided use, 4-inch is suitable for all types of cups, the coasters are non-slip. You can wipe clean with the damp cloth or tissue. Easy to take out and store, and take up a small amount of storage space. The coaster can protect your table from messes and maintain a quiet environment and protect your table from scratches, spills, stains, etc. Perfect decoration your home, dinging hall, kitchen, hotel and business office. Improve your marketing campaign with this colorful and customizable coasters.