About this item

40oz Large Capacity – Ideal for Active & Growing Starters. Extra-large 40oz (1.2L) glass jar provides generous headroom for your sourdough starter to rise, double, or triple comfortably. Ideal for home bakers who maintain active starters, bake multiple loaves, or prefer fewer transfers between feeds.
Feeding & Growth Tracking Made Simple. Stay organized with the date-marked band to note your last feeding and monitor starter activity at a glance. The included thermometer strip (70–85°F) helps you understand your fermentation environment for more consistent baking results.
Wide Mouth Glass Jar – Easy Feeding, Mixing & Cleaning. Wide-mouth, straight-wall design makes adding flour and water, stirring, scraping, and cleaning simple and mess-free. No tight corners, no hassle, just a smooth workflow for daily starter care.
Thick Soda-Lime Glass – Clear, Durable & Gift-Ready. Made from thick soda-lime glass, this sourdough starter jar is designed for everyday baking routines. The clear glass makes it easy to observe fermentation activity at a glance, while the sturdy construction supports long-term use. A thoughtful and practical gift for home bakers, sourdough beginners, and bread lovers for birthdays, holidays, housewarmings, or special occasions.
Thick Soda-Lime Glass – Clear, Durable & Gift-Ready. Made from thick soda-lime glass, this sourdough starter jar is designed for everyday baking routines. The clear glass makes it easy to observe fermentation activity at a glance, while the sturdy construction supports long-term use. A thoughtful and practical gift for home bakers, sourdough beginners, and bread lovers for birthdays, holidays, housewarmings, or special occasions.