Leak Proof: Yes; Retain temperature: Yes; Inner copper coating for better temperature retention. Insulated technology keeps beverages hot or cold for 24 hours.
Double walled vacuum bottle is made up of a durable 18/8 stainless steel, built to withstand the demands of everyday use
Pre-condition bottle with hot water if using for HOT beverage and cold water if using for COLD
The taste and nutritive value of the drinks remains intact. Making the bottle very appropriate choice for storing beverages