Natural SANDSTONE COASTERS Set - Sandstone is Highly Absorbent. Each Coaster Has a Unique Beautiful Design. The Perfect Coasters For Drinks Absorbing More Water & Moisture. Great Home Furnishing Gifts SIZE: 4-inch diameter and 3/8 inch thick solid coasters. Each set contains 4 coasters. HIGHLY ABSORBENT - The natural sandstone won't leave a puddle that drips when you pick up the glass or stick to the glass itself like thin coasters. They absorb all the liquid moisture and look as dry as if you never used the coasters. BEAUTIFUL DESIGNS - Since the coasters are cut from natural sandstone, each coaster will have its own unique design. No two are alike! PROTECTIVE CORK BOTTOM - The coasters have cork padding underneath to protect all surfaces. The solid coasters have good weight so you never worry about slipping or sliding! GIFT WORTHY - These simple, yet elegant coasters make a great gift! The soft tan/wood-like color goes well with any type of decor, so everyone will be able to use them to class up their home or office.