Every drink deserves a stylish splashdown! Single Coaster Size: 3.5" x 3.5" x 0.25" Coaster Set with holder: 4" x 3.5" x 2.625 Our products are made using jesmonite: What is jesmonite? Jesmonite AC100 is a water-based eco-resin. It is solvent free and contains zero VOCs, making it environmentally friendly and safe to use. Additional information is available at jesmonite.com. *Care Instructions* Clean with a damp cloth and mild soap if needed. Scrubbing or soaking may damage the surface of your piece. Wipe any spills as soon as possible to avoid staining. Jesmonite pieces are sealed with Clark’s Stone & Concrete Wax for a water resistant (not water proof) finish. Reapply as needed to maintain shine. Not dishwasher or food safe. All our products are handmade in small batches, therefore color and chip density may differ slightly from examples above. Custom and/or exclusive colorways are available upon request.