Specifications: Material: Glass Quantity: 1pcs Size: Dia 15cm H 23cm Capacity: 2.5L Features : 1.The pickling Jar is made of BPA free glass which not discolor, retain smell or leach chemicals into food. 2.The sealed water airlock can prevent moisture in air, keeps foods fresh longer. 3.Please do not pour hot water directly, the jars may crack when the big temperrature difference increase instantly. Serialization advice : We suggest you put the jars in warm or cold water, add salt or vinegar to clean.