The product size is 290 ml, with a height of 5.5 cm and a mouth width of 10 cm; it includes 6 short jars with a capacity of 290 ml, 6 glass lids, 6 plastic seals, and 12 metal clips. It can be baked directly from the freezer without thawing (the plastic seal should not be exposed to heat). It offers long-term reuse potential.