Discover the famous swepp unbreakable wine glasses by Porter Green, the world leaders in silicone drinkware. Made from fda approved food grade silicone, lightweight, portable, and commercial dishwasher safe, swepp are the perfect stemmed glasses for indoor/outdoor events and entertaining. These durable silicone wine glasses are also freezer, oven, and microwave safe. Designed for picnics, beach days, poolside, camping, boating, concerts, festivals and more, swepp are the ultimate stylish and sustainable outdoor wine glasses for every occasion. Colour every experience with peach + petal swepp by Porter Green. Key features include: • unbreakable wine glasses • set of two as shown • 480ml | 16.25 oz each • portable | lightweight • reusable | sustainable • odourless | flavourless • commercial dishwasher safe • fda/lfgb approved food grade silicone • safe for use from -20 to +110 degrees centigrade