Do your everyday adventures leave you with a thirst? Quench it with Vandor's Star Wars Dark Side 18 Ounce Vacuum Insulated Stainless Steel Bottle. It features a wide mouth for easy filling and cleaning and a loop-top cap for greater functionality on-the-go. This stainless steel bottle is vacuum-sealed to keep drinks hot or cold for 6 hours. Hand washing is recommended. Making retro cool since 1957, legends live on at Vandor - suppliers of hip and functional products for fans of all ages.