Thirstystone Coasters are the leader in drink coaster innovation.The naturally absorbent sandstone material, combined with the cork backing, will add an additional layer of protection your furnishings, and provide a stylish accent piece to your home or business.Thirstystone coasters are a long lasting and environmentally friendly product.Sold as a set of 4, these 10cm coasters are very stylish, useful, and affordable.Sit back, relax, and enjoy the benefits of Thirstystone!