Customizable Slate Stone Wine Coasters. Cabernet wine coasters. Stir up a little magic and serve your drinks on stylish stone coasters. Your design, monogram, or text will look stunning against the stone backdrop of your choice. The cork backing will keep surfaces scratch-free from your chosen stone backdrop of Sandstone, Marble, Limestone, or Travertine. Tip: a custom coaster makes a great Birthday gift, Christmas gift, graduation gift, housewarming or hostess gift.