Features: Spill Proof Lids and Straw Brush: Each comes with a straw to leave the single use straws behind. Hand wash is recommended, but our wine glass stainless steel insulated are also top rack dishwasher safe, for days when you just don't have enough time! Long Performance Life: The travel insulated wine glass is made from unbreakable 340 stainless steel, with double wall insulation and comes in vibrant colors, a special treatment that minimizes fading and chipping. Specifications: Material: 304 stainless steel and ABS materials Color: as shown in the picture Capacity: 12 ounces Package Included: 30 x Wine tumblers with lids 30 x Stainless steel straws 30 x Straws brushes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.