The Cork Coaster Set Isn't Life Grape are Thirstystone coasters made of renewable cork and are part of the Wine is Life Collection. Use Cork Coasters to save the planet and save your table. The Isn't Life Grape Wine Coasters measure 4 1/4" diameter and come in a bright paperboard wrap. Isn't Life Grape is a clever saying with a colorful graphic that shows two full wine glasses, a wine bottle, and ice bucket atop a wine barrel table. What more could you need to make life great? Set of 6.