Thickened Glass: Each airtight jar (excluding the lid) weighs 3.24 lbs, which is 0.4-0.7 lbs heavier than a normal glass jar, The thickening of the glass walls makes the bottle more durable and stable
Anti-Crack Suggestions: Immerse jars with airtight seals in warm water prior to introducing boiled water. Steer clear of abrupt temperature shifts, like pouring in boiling water without gradually warming the jar or placing a hot jar onto a cold or damp surface.
Super Wide Mouth: Mouth size: 4.3in/10.9cm, this glass mason jar with a wide opening, It’s wide enough to put a 1 measuring cup in it, also It's easy to reach in and take food or scrub the bottom
Saving space: The capacity of square glass jars is 4200ml, which size is 10 inches*5.1 inches, small size but large capacity, very suitable for shelf, cabinet, pantry, countertop
With Tick Marks: The Cookie jars with fluid ounce (american unit of capacity) and millimeter(international volume unit), no need to use a measuring cup, more convenient to measure
Airtight Leak-proof Lid: The hinged lid and the silicone gasket are tightly matched to provide a double seal, great for both dry food and drinks, keep food fresh and drinks does not overflow.
Extra Gaskets: Each package come with 2 extra silicone gaskets, 2 stickers and 1 marker pen.