Superb Canning Jar Quart, + Band + Lid, Regular, 70mm, 12 pk

Made with high-quality natural materials that are sustainably harvested (not mined).These jars are smooth and don't have any etching or marring on their primary surface. Each individual jar undergoes an extensive quality check using radar and laser inspection. These are more durable due details and quality in manufacturing. These canning jars have high thermal shock endurance and high strength-to-weight ratio. Ensuring these jars will last for years. Each box includes a dozen pint or quart mason jars, 12 canning jar lids and bands. Lids are also made in the USA. The distinctive pop feature provides an audible and visual assurance of seal integrity. Made with five layers of corrosion protection. BluSeal Integrity offers more sealing power designed to prevent buckling, making these jar lids safe to use with high pressure canners. Look for the blue seal.