The Regent Sourdough Starter Jar Kit comes in a 730ml jar designed for cultivating and maintaining sourdough starter cultures. Its airtight seal preserves the starter’s freshness and prevents contamination, ensuring consistent fermentation. Ideal for bakers seeking to create authentic sourdough bread, this kit supports the natural leavening process, enhancing flavour and texture. The jar’s size accommodates regular feeding and storage, making it a practical tool for both beginners and experienced sourdough enthusiasts.