The jar has an airtight seal, which makes it perfect for preserving your favorite homemade jams and jellies.
 
You can reduce your food waste by storing your dry foods in a jar with an aroma-tight lid, because it keeps the food fresh longer.
 
The jar is airtight and suitable for preserving food. But keep in mind that the rubber gasket needs to be clean and in good condition to function properly.
 
Wash this product before using it for the first time.