Regular mouth canning lids use canning technology for the 21st century. Superb Sealing Solutions is committed to bringing superb U.S. made canning lids to you, the home canner. Superb canning lids are FDA compliant and have 5 layers of BPA free corrosion protection. Comparative lab results show the leading brand has more corrosion, while the Superb lid retains its protective coating longer. The Superb lid comes with more sealing power and is designed for high temperature pressure canning. Lab results show that the leading brand looses seal integrity at high temperatures when compared to Superb lids.
