Keep your surfaces dry and protected from water rings with these cork coasters. These coaster sets are made from a renewable resource and will keep surfaces safe from heat exposure by absorbing moisture. They're a great way to make a sustainable statement wherever they're placed. They're non-slip and heat resistant, so you don't have to worry about what you place on them. With a choice of round or square, you’ll be able to protect your table from coffee stains and rings while simultaneously adding a touch of natural beauty!