Thicker Wall: The fermentation crock made from thick & high density ceramic with food-safe glazing, the brine will not leak out during fermenting period, to create a more stable fermentation temperature Deeper Water Grove: Fermenting crock with deeper water grove, you can fill large amount of water to form an airtight vacuum seal. The gas escape from the moat while keeping air out Higher Inside Opening: Ceramic crock glazed inside opening is taller than outside, the outer water will not be sucked up into interior crock Easy Use & Easy Clean: The pickling crock with ceramic finish is easy to clean and the crock mouth is reasonably designed, so hands can be directly get inside 100% Risk-free Purchase: If you have any issues with your order, please feel free to contact. If you are not happy with your order, we will provide full refund