Wide mouth jar lid (Mason Jar)

prusaprinters

<p>This should fit any wide mouth canning jar.</p><p>If printed well, and well tightened, these lids are almost water tight (actually, they form a tighter seal than the commercially sold counterparts linked above), but not air tight. These are suitable for use in storing dry goods, non-food small parts, etc., for storing opened canned goods in the refrigerator, and probably for use in the freezer.</p>