• Capacity: 340 g. • Double-walled vacuum-sealed perfection in a stemless wine glass made of lifetime stainless steel. • Keeps your drinks cold for 9 hours or hot for over 3 hours. • Stainless steel wine cup with removable BPA-free lid, designed for sweat-free comfort. • Use it as a wine glass or with a straw through the straw-friendly lid. • Made of unbreakable 304 18/8 food-grade stainless steel, with double-wall insulation. • Shatterproof, dishwasher safe, portable, unbreakable, freezable, rust-resistant, and recyclable. • Perfect for sailing, hiking, dinners, parties, picnics, or sitting by the pool. • 100% BPA-free, non-toxic, and safe. • Removable ABS lid, splash-proof, and straw-friendly. • Sweat-free cup, keeps your hands safe and dry. • Easy to clean. • Perfect for coffee, wine, tea, cocktails, smoothies, iced coffee, champagne, beer, ice cream, and much more. • Note: Wash these cups with a sponge cloth or sponge ball dipped in warm water. • Note: There is a straw hole in the lid, please do not invert the cup to avoid spilling.