Our Custom Sublimation Cork Coasters are made from high-quality, eco-friendly cork material with excellent absorbency and heat resistance. These coasters can be fully customized with vibrant, full-color sublimation printing, making them perfect for showcasing your logo or design. Available in various shapes such as round, square, or custom designs, they are ideal for protecting surfaces while promoting your brand. Each coaster is 4 inches in size and 5 mm thick, providing a practical and stylish solution for events and promotions.