Double walled thermosteel carafe is made up of a durable 18/8 stainless steel interior and exterior, built to withstand the demands of everyday use. It can be used for tea, coffee, juice and much more. Double walled thermosteel carafe is made up of a durable 18/8 stainless steel interior and exterior, built to withstand the demands of everyday use. It can be used for tea, coffee, juice and much more. Vacuum insulation technology locks in temperature to preserve flavour and freshness that keeps beverages hot or cold for 24 hours. It can be used at work-related function, birthday party, or even just a brunch you’re hosting amongst friends, indoor and outdoor entertaining, etc Inner copper coating for better temperature retention. Fill the carafe completely to maintain the temperature and not use for carbonated drinks. Pre-condition carafe with hot water if using for HOT beverage and cold water if using for COLD.