Small size water bottle with powerful insulation, perfect for use in student dormitories and classrooms.HOCENTRE 1L 1.8L Double Wall Vacuum Insulated Bottle with Two CupsItem No.: Vacuum Flask #11can be hot, can be cold; versatile container. Material: Glass Inner / PP Outer Color: Customizedcolors can be customized Contact Details: WhatsApp & E-mail E-mail: sales@hocentre.com ; E-mail: aileen@hocentre.com . Capacity: 1L/ 1.8L