Is the one-piece lid suitable for preserving?
No, we do not recommend the one-piece stainless steel lid for preserving.
Does the lid seal the jar airtight?
Yes, the one-piece lid contains a silicone seal and seals the jar airtight and leak-proof.
My O-ring is loose. What can I do?
Simply press the sealing ring back into the lid.
Can I use the one-piece stainless steel lids without a silicone ring?
Yes, you can use the lid without the sealing ring. Note that the jars will seal tightly, but are not leak-proof.
Do the stainless steel lids also fit Ball jars?
Yes, the lids also fit the Ball jars and all jars with a wide opening.