These stemless wine glasses unbreakable are made of high quality silicone, never worry about broken glass anymore, can be easily packed in your bag or pocket. Use them not only for wine, but also for juice and frozen drinks. Perfect for poolside, barbeques, beach, on the boat, camping, traveling or picnics! Dishwasher safe and freezer safe, BPA-free, non-toxic, no chemical reaction and odorless, eco-friendly, reusable.