[Natural Travartine Marble: Crafted from 100% natural travertine marble each coaster features a unique pattern. Please note that no two coasters are alike. The tiny holes may allow slight moisture seepage when placed on ice drinks Dimentions & Features: Diameter: 4". Thickness: 0.4". Number of PCS: 4. Color: Natural Grey. Their round shape accommodates most coffee cups tea cups wine glasses mugs and drinking glasses making them ideal for home parties and hotels. Note: Marble does not absorb liquids Anti-Slip Pads: Each marble coaster come with a cork back pad to protect surfaces from scratches. The non-slip design ensures stability on various surfaces while adding elegance to any setting. Enjoy your beverages with confidence Cleaning Is A Breeze: WORHE coasters are made from travertine making them resistant to dirt and corrosion. For any stains simply rinse with water and wipe with a soft cloth. Our stylish coasters enhance your drinking experience by providing a stable comfortable surface for your beverages "Exquite Present: Elegant and stylish looks are great for housing warming birthday engagement or wedding present. These stone coasters could be used either indoor or outdoor preventing tables from moisture damage by drinks at home restaurants spas and cafes. Ideal present for Mothers Day Woman Day Anniversary Graduation Christmas Easter or any occasion"]