AZY 4-Pack Silicone Fermenting Set – Manual Date Tracker Mason Jar Fermentation Covers, Cross Vent Air Release for Wide Mouth Mason Jars, Pickle Pipe Fermenting Supplies

Brand: AZY Material: Food-grade silicone Quantity: 4-pack Colors: Red, Green, Orange, Blue Size: 3.35 × 3.35 × 0.59 in Weight: 2.5 oz each Fit: Standard wide mouth mason jars Type: Fermenting lids with cross vent & date tracker

• Manual Date Tracker Design – Easy Fermentation Management Each fermenting lid features a built-in manual date dial, allowing you to easily mark and monitor your fermentation time. Keep track of your fermenting progress without extra tools—perfect for beginners and pros making kimchi, pickles, or kombucha.
• Perfect Fit for Wide Mouth Mason Jars Designed to fit all wide mouth mason jars (3.38" / 86mm opening), these mason jar fermentation lids ensure a secure, airtight seal. Ideal for mason jar fermenting lids setups and other fermenting supplies in your kitchen.
• Cross Vent Air Release Design – Automatic Gas Exhaust Unlike traditional water locks or valves, our fermentation lids wide mouth use a cross-shaped vent hole design that automatically releases built-up gas while keeping dust and contaminants out. No need for water airlocks or manual burping—simple and efficient fermentation every time.
• Premium Food-Grade Silicone – Safe and Durable Crafted from high-quality BPA-free, food-grade silicone, these mason jar fermenting lids are non-toxic, odorless, and heat-resistant. Easy to clean, dishwasher-safe, and built to last through countless fermentation batches.
• 4 Vibrant Colors & Multi-Use Functionality Set includes 4 reusable lids in assorted colors (red, green, orange, blue). Each measures 3.35 x 3.35 x 0.59 inches (8.5 x 8.5 x 1.5 cm) and weighs 2.5 oz (71 g). Great lids for mason jars for making pickles, sauerkraut, kimchi, and more!