These beautiful stemm reusable unbreakable silicone wine glasses are the new must-have! Unique in the sustainability driven marketplace, not only is stemm foldable, its beautiful to drink from, light and portable, dishwasher safe and made from FDA-approved food grade silicone. Presented as a set of four in a gorgeous -box, stemm is the perfect for absolutely everyone. key features include: Unbreakable wine glasses. Reusable, sustainable. Made of silicone. Set of four as shown. 250Ml, 8.6 oz each. Portable, lightweight. Odourless, flavourless. Fda approved food-grade silicone. Perfect for everyday living, gifting and entertaining. Details: made in china . Weight: 550 g.