This 4.25" x 4.25" coaster is crafted from high-quality cork and durable MDF, ensuring long-lasting use. Its thick cork backing prevents slipping and protects surfaces from scratches, while the MDF top resists moisture and heat, making it perfect for both hot and cold drinks. The coaster is designed to be both practical and stylish, offering a charming way to keep your furniture safe from drink rings and stains.