Material: the toasting glasses are made of quality 18/8 of stainless steel, light weight, durable, unbreakable and rust-proof; Safe to drink and easy to wash Double-insulated: our champagne tumblers adopt with advanced double wall vacuum insulation technology and good at keeping drinks warm or cold for about 3 - 5 hours, and meanwhile avoid fading Wine tumbler with lids: each wine tumbler comes with a lid, the lid is made of ABS and designs with a straw hole, which is easy to sip and clean, help reduce splash Wide application: advanced insulated champagne tumbler is suitable for storing most beverage such as water, wine, beer, coffee, drinks, champagne cocktails and so on, they are easy to clean, and the wine cups set are enough for home, office, parties, pools, picnics and boats Gift sets: 8 packs rose gold champagne glasses are in elegant color and delicate design, nice gift choice for birthday, wedding, Christmas, Valentine's day, Mother's or Father's day Specifications: Material: stainless steel Color: rose gold Weight: 980g/ box size:13cm Package includes: 8 x Rose gold wine tumblers