1PC Vacuum Insulated Tea Cup With Double-Layer Vacuuming, Stainless Steel Creative Vacuum Insulated , Leak-Proof Portable Stainless Steel Coffee Cup, Car Office Portable Cup Available In Multiple Colors, With Tea Insulation For Hot And Cold, Suitable For Summer And Winter, Festivals, School Equipment, Graduation Gifts, Providing Hot Or Cold Drinks During Mountain Climbing And Camping, And Can Also Be Given As A Gift