As unbreakable as your commitment to give your guests the best experience, Oggi's set of 6 shatterproof wine tumblers will help to set the perfect tone for any gathering. These high quality reusable wine glasses are reusable and are crafted with premium materials to ensure a crystal clear appearance and durable performance. Each of these plastic glasses has a capacity of 12 ounces or 350 milliliters and Oggi's clear drinking tumblers are suitable for wine, whiskey, bourbon, spirits, liqueurs, mixers, cocktails, juices and water.