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 480ml/16.2oz durable silicone wine glasses are also safe for use from -20 to +110 degrees celsius (-4 to +230 degrees Fahrenheit), making them ideal for family friendly activities. 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 sage + olive swepp by porter green. swepp | stylish + wine-glass + ethical + pliable + perennial