Mason Glass Jar with lid

A do-it-all glass jar for fermenting and storing, built around a clever self-venting lid. Made from durable, food-grade glass, it's ideal for milk and water kefir, fermented foods and everyday storage — keeping everything fresh, airtight and easy to see.

• Self-venting airlock lid — gases escape on their own, so no need to burp the jar
• Food-grade glass — durable, non-reactive and safe for fermenting and storing
• Perfect for kefir — milk or water kefir, plus pickles, sauerkraut and leftovers
• Airtight & reusable — a clean, dependable jar you'll reach for again and again