Material: The roasted glass is made of material, which is light in weight, durable, not easy to break, and rust-proof; safe to drink and easy to clean Double-layer insulation: Our champagne glasses use advanced double-layer vacuum insulation technology, which can keep the beverage warm or cold for about 3-5 hours while avoiding fading Wine glass with lid: each wine glass is equipped with a lid, the lid with a straw hole, easy to sip and clean, help to reduce splashing Wide range of applications: advanced insulated champagne glasses are suitable for storing most beverages, such as hot water, wine, beer, coffee, beverages, champagne cocktails, etc. They are easy to clean, and the glass set is sufficient for homes, offices, parties, swimming pools, picnics And ships colour:White Material:stainless steel size:Approximately 127cm Package Contents: 8 x Double-Insulated Wine Tumbler Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.