Double wall vacuum drinkware will keep your beverage cold up to 5 hours and hot up to 3 hours.Lid is designed with a straw hole for cup on the surface, which is good for easy sipping with straws and helping reduce splash.Made of stainless steel, reusable, does not rust or leave a bad metallic taste in the mouth.Wonderful gifts for your friends, family members and so on.Good for storing most beverage such as wine, beer, water and so on, they are easy to clean, and the wine cups are enough for spare and application at home, office or other places.Specifications:Material: Stainless SteelInsulation Performance: 6-12 hoursColor: White, Black, Rose Gold, SilverSize: 5*13cm(Diameter*H)Capacity: 6ozPackage Included:6Pcs* Vacuum CupNote:1. Pls allow 1-2cm error due to manual measurement.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness, please understand.Reusable Glass Water Drinking Bottles