Nakpunar 12 pcs, 4 oz Glass Mason Jars with One Piece Silver Plastisol Lined Lids (4 oz, 12 pcs, Silver) 12 pieces 4 oz Mason Glass Jars with Plastisol Lined, BPA Free SilverLids Heavy Duty, food grade jars' dimentions 2.5" wide x 2" high. Smooth surface is perfect to apply label. This jar has regular mouth and comes with BPA Free, airtight, leakproof, waterproof, plastisol lined, flat lids. Perfect to add customized label. Works with Nakpunar 6" Fabric Jar Covers. For replacement lids please search Nakpunar Mason Jar Lids. Great for cooking pie in them, canning, preserving, hot bath and hot filling techniques. hem with honey, jam, candies, beads, buttons, body butters, oils You can fill them with honey, jam, jars, smoothies, candles, beads, cosmetics such as body butters, spices, portion control food, to use as DIY wedding , baby shower favors and much more.