Watch your starter come to life, as it becomes healthy and active in these glass jars designed specifically for sourdough bread bakers. We’ve added ruled lines so you can easily track how much your starter is growing. Our Starter Jars are wide enough for easy care and feeding of your favorite culture—and for effortless cleanup. Smooth and polished, the eco-friendly bamboo lid and silicone ring seals the deal quickly and easily. Recognized as a New York Times Wirecutter Top Pick, these jars ensure top-tier performance for your sourdough adventures.
Our Starter Jars are made of borosilicate—a non-porous glass that is lead-free and BPA-free—making them perfectly safe, durable, and eco-friendly homes for your thriving starter.
Care & Use
Please wash both glass jar and bamboo lid by hand. Be sure to remove seal and clean. We recommend stirring contents in the jar with a silicone spatula.
Microwave safe.
Dimensions & Material
Starter Jar Set
Dimensions: 85mm x 115mm (3.4″ x 4.5″)
Quantity: 2
Glass Material: Heat-resistant high borosilicate glass
Cap: Bamboo lid & silicone ring