Inner and outer of jar: 304 Stainless steel.
Metal Spoon. Stopper/ lid: PP. Lid/ cup:
Outer: 304 Stainless steel, Inner: Polypropylene.

Care and use:
Wash the water bottle in cold or warm water with a soft sponge or brush to clean the inside. Keep the water bottle clean to avoid odor and store the water bottle without the lid screwed on for optimal drying.

For thorough cleaning, you can fill the water bottle with hot water containing 10 % vinegar for 30 minutes and finally clean with clean water and a soft brush.

Caution:
Do not use it for carbonated beverages, salty soups, etc.
Do not use it in the microwave, oven, stove, or open fire.
Do not clean the water bottle in the dishwasher, as this will reduce the thermal effect.
Do not use abrasives or abrasive cleaners.
Do not put the bottle in the refrigerator.