Guaranteeing quality, this coaster board which is topped with an art print and then totally sealed with a high-quality lacquer finish that is both stain-resistant and heat resistant to 100EC/210EF. The bases of the placemats and coasters are then finished with a hard-wearing cork that protects your precious furniture and work-surfaces from stains and scratches. These coasters are coated in the lacquer that is stain and heat resistant to 100°C ensuring protection on your precious surfaces.