Stock up on Quality Canning Jar Lids Engineered to be the highest quality lids available, these wide-mouth canning lids have a specially formulated adhesive that is thicker and wider to seal on virtually all jars (always follow USDA recommendations when canning). Locally made near us in Ohio! BluSeal Integrity - More sealing power and designed to prevent buckling. Safe for high pressure canning.. QuinTek Protection - Five layers of protection.
"Pop" Lok Assurance - Distinctive "popping" sound ensures seal. For Wide Mouth Canning Jars - 3-1/4 outer diameter lids fit wide-mouth canning jars.. Made in America - USA made a few miles from our store.