1) Remove the cap, rinse the inner side, spout, cap of the product with warm water.

2) Pre-heat or pre-cool the container with water to insure efficient use and to reduce the risk of breakage of the liner. Never use microwave o conventional ovens for this purpose.

3) Pour out the water. Pour your beverage into the product. Fill the product to 2cm from the spout to maintain the temperature for longer time.