Material: the wine mugs are made of stainless steel, more durable than other ordinary glasses; And they are not easy to be brokenAdvanced insulation technology: Double-Wall Vacuum insulated thermal design is good for keeping your drinks warm or cold for a longer time, so you can use it in any season.Lid design: the lid is designed with a straw hole for cup on the surface, which is good for easy sipping with straws and helping reduce splashExquisite gifts: with beautiful color and delicate design, these wine tumblers look fantastic, wonderful gifts for your friends, family members and so onApplication: our wine mugs are good for storing any beverage such as wine, beer, water and so on; They are easy to clean, and the 4 pieces wine cups are enough for spare and application at home, office or other placesColor: gold + silverMaterial: stainless steelSize: Cup mouth 7.8cm, bottom 6cm, height 11cmPackage Contents:8 * wine glass (with lid)8 * straws8 * brushOnly 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.