Good Material: The mason jar lids are made of tinplate, which can improve the sealing of the lid, keep food fresh longer, not easy to leak, and prevent bad odors. Split Design: The cover can be used with canning lids and glasses lids.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.