This is a set of 3 glass jars with wooden lids. These jars are likely airtight, which means that they have a seal that prevents air from getting in or out. This can be helpful for storing food, as it can help to keep food fresh and prevent spoilage.

Here are some of the benefits of using airtight glass jars:

They can help to keep food fresh. Airtight jars can help to prevent food from drying out or absorbing moisture from the air. This can help to keep food tasting its best.
They can help to prevent spoilage. Airtight jars can help to prevent bacteria and other microorganisms from growing on food. This can help to keep food safe to eat.
They are versatile. Airtight glass jars can be used to store a variety of foods, including dry goods, such as flour, sugar, and cereal; fresh foods, such as fruits and vegetables; and leftovers.
They are sustainable. Glass is a recyclable material, so airtight glass jars are a more eco-friendly option than plastic food storage containers.
If you are looking for a versatile and sustainable way to store food, airtight glass jars are a great option. You can find them in a variety of sizes and styles at most home goods stores and online retailers.