1. APPROPRIATE SIZE All 6 cork coasters are 4 inches in diameter to fit most cups. The excellent thickness of 0.4 inches ensures that these absorbent coasters are sturdy and durable enough. These drink coasters provide years of protection for your furniture and tabletops to resist spills, heat, and condensation. 2. PREMIUM MATERIAL These cup coasters are made of natural and environmentally friendly cork. Cork coasters are easy to clean, do not require special handling, and are ready for subsequent use with a simple rinse and air drying. In addition, the cork material prevents the coasters from sticking to the bottom of the cups when you lift them. 3. MULTIPURPOSE USE These wooden coasters' round shape and cork colors match most homes' interior style and the furniture's colors. These cork coasters can serve as holders for coffee cups in the office, as foils for glasses or drinks in the restaurant, embellishments for mugs or beer bottles in the home, and even as a cork trivet for the bottom of a hot pot in the kitchen. 4. DRINK COMPANION cork coasters feature a minimalist blank design, with a nonslip back for stable placement and lightweight for easy portability. It is a very practical drink companion with more thickness than most other coasters to protect your tabletops and furniture from stains, scratches, and noise more effectively and longer.