There’s nothing worse than a ring stain on your desktop! Our Felt and Cork Coasters will keep your desktop stain-free, your drink warm (or cold) and keep it upright to prevent spillages.Cork is one of nature's gifts, providing an attractive, practical foundation for our coasters. Lined with felt for grip, stability and ease of cleaning, these attractive coasters will add a professional and organised appearance to your desk. Features Felt And Cork for a natural, neutral look. Prevent Water Marks and other stains from spilt fluids. Insulated to keep hot drinks hot and cold drinks cold. Absorbent Felt keeps your desktop dry. Wonderful Cork Lightweight, impermeable, cushioning, and a great insulator, cork is everything you need in a coaster material. Sustainably sourced and produced, our cork coasters give you the best protection and style for your desk. Protect From Heat Marks Hot porcelain can mark wooden desktops, especially if the surface becomes damp. Insulated coasters prevent heat marks, and the absorbent easy clean felt outer will stop water marks.