All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

About products and suppliers

What are Jar Lids made of?

Metal canning jar lids create vacuum seals that ensure product freshness and lead to longer shelf life. Some of these lids are made from strong stainless steel, corrosion-resistant aluminum, and malleable tin.

Some canning jar lids are made of strong stainless steel, corrosion-resistant metal, and malleable tin. Some of these lids are ideal for those canning jar lids that are made from strong stainless steel, or corrosion-resistant metal. Some of them are unique canning jar lids that are unique forning jars at Alibaba.com.

canning jar lids for Glass

You can order for Kerr canning lids in bulk if you have the former. They are made of glass, ason, or metal mason jars.

That means metal jar lids are ideal for those who require extra protection from the air.