"Going Mah Jong"?! Then it's time to up your game table! Natural marble coasters make a rock-solid gift for the card party hostess-with-the-mostest! Each heart-shaped coaster is a different color. Two are edged in silver; the other two in gold. Cork bottoms protect tables from drips and rings. Set of 4 comes with a velvety black bag for easy gifting. Also Available: Canasta Queen, Heart-shaped (plain), Square (plain). Handcrafted of food-safe organic marble. Size: 4" x 4"