Coasters for every occasion! Whether you're advertising, protecting the coffee table, or sharing fond memories: cork coasters designed by you are indeed a keepsake. Made from masonite hardboard tempered material with a cork bottom. Printed using Dye Sublimation with Epson Ultra Chrome DS inks. Perfect for hot or cold beverages. Wipe clean with a damp cloth. Do not put in the dishwasher. Packaged in a poly bag and envelope.