1.LARGE CAPICITY:1 gallon glass jars with lids can manage large amounts of flour and sugar. Perfect size for food storage, pickling, fermenting, and canning. The attractive appearance is a plus for your home and Halloween party. 2.BIG OPENING: Large size with large mouth(4.3 inch/10.9 cm) makes cookie jars easy to get eggs out and in. The mouth of the big jar is really wide and you can easily fit a measuring cup into it. Nice volume measurement on jars is very convenient in addition. 3.AIRTIGHT LEAKPROOF LID: The hinged lid and the silicone gasket are tightly matched to provide a double seal. The wide mouth mason jar is great for both dry food and liquid, keeps food fresh, and does not overflow the liquid. 4.EXTRA GASKET: The glass jars with lids weigh 3.24 lbs, which is 1 lb heavier than a normal glass pickle jar, the glass is more thicker and durable. It came with 2 extra silicone seals and 2 cutest little chalkboard stickers. Meet various needs and last an excellent long time.