Glass Sourdough Crock | King Arthur Baking Company

King Arthur Baking Company Glass Sourdough Storage Crock: Transparent glass crock with stainless steel lid stores sourdough starter and monitors rise with ease

Durable Glass And Stainless Steel Construction: Made from borosilicate glass and stainless steel; measures 5.23 x 5.23 x 6.89-inches; 1.5-quart usable capacity

Perfect For Everyday Baking: Holds enough starter for several loaves and regular feedings; vertical markings in 1?4-inch increments track rise and signal when it is time to use or feed

Safe, Non-Toxic Materials: Lead-, cadmium-, BPA-, and PFAS-free for safe fermentation and worry-free storage

Easy To Maintain: Hand wash crock and lid in warm, soapy water after each use.

King Arthur Baking Company Glass Sourdough Storage Crock With Lid is a clean and modern solution for maintaining a healthy sourdough starter with clear visibility and everyday functionality. Crafted from durable borosilicate glass with a stainless steel lid, this 1.5-quart crock holds enough starter for multiple loaves while providing ample room for natural rise and feeding. Its transparent body makes it easy to monitor fermentation progress, while vertical markings in 1?4-inch increments help determine whether the starter has reached peak activity or is ready for a feeding. All materials are lead-, cadmium-, BPA-, and PFAS-free, ensuring a safe, non-reactive environment for wild yeast development. Designed for convenience and reliability, this countertop-friendly crock supports consistent results and is easily cleaned by hand washing in warm, soapy water.