Size: 16oz stemless plastic wine glasses These plastic wine glasses are made of ultra-durable USA-made Tritan. Better than lesser plastic and acrylic, Tritan won't warp or crack in the dishwasher and will look great for years: definitely longer than delicate glassware! Unbreakable wine glasses are a great gift for anyone that enjoys their vino, but also loves to have fun and explore the world! That's why these are the perfect outdoor stemless wine glasses. The shape is perfect for aerating your wine of choice, but the stemless design makes it perfect for other drinks too. If you've been on the lookout for high-quality, durable plastic wine goblets, look no further: these unbreakable plastic stemless wine glasses are what you need. Once you use it, you won't know how you lived without it.