Weck Mold Jar

Yes, Weck jars are designed specifically for canning. The glass construction and the included rubber gasket and stainless steel clips create the necessary airtight seal for safe preservation.

No, you should avoid extreme temperature shocks. While the glass is durable and freezer-safe, you must allow the jars to reach room temperature before exposing them to high heat to prevent the glass from cracking.

The plastic lids are designed for convenient, everyday storage, such as keeping leftovers or dry goods in the fridge or pantry. While they provide a secure cover, they are not intended for the vacuum-sealing process required for canning.

Yes, the glass jars are dishwasher safe. However, it is generally recommended to hand wash the rubber gaskets and stainless steel clips to maintain their longevity and ensure the best seal over time.

The Mold shape features straight, slightly tapered sides, which makes it easier to remove contents without them getting stuck. This design is particularly useful for storing jams, jellies, or layered desserts where you want a clean release.