4PCS Mason Jar Fermentation Lids with 4PCS Plastic Mason Jar Rings

All-in-One Fermentation & Canning Kit – 4 Lids + 4 Rings Fermentation Lids Features: 4 colors, 1–31 date tracker, Air Release Plastic Rings Features: Rust free, non-slip edge, 3.5'' diameter compatible with wide mouth mason jarsPackage Include 4 x Fermentation Lids 4 x Plastic Mason Jar Rings

• 【Track Fermentation Easily】These mason jar fermentation lids feature a 1–31 date dial with a rotatable arrow handle. Simply turn the arrow to mark your start date, so you never lose track of time – perfect for precise fermenting
• 【Automatic Air Release】Built‑in air release valve vents excess CO₂ automatically while keeping oxygen out. No need to “burp” your jars – your ferments stay safe, crisp, and flavorful
• 【4 Vibrant Colors】Each fermentation lids comes in a different color (blue, purple, red, beige). Easily identify multiple batches or ingredients at a glance – great for organizing your fridge or pantry
• 【Rust-Proof Plastic Rings for Wide-Mouth Jars】The approx. 3.5'' diameter canning rings fit standard mason jar for dry goods, liquids, or crafts. Non-slip textured edges provide easy grip even with wet hands. Reusable and long-lasting, perfect for kitchens, pantries, or workshops
• 【Value combo】The package includes 4pcs fermentation lids and 4pcs plastic Mason jar rings. This spare parts kit covers all your canning and fermenting needs, saving you money and hassle. Always have replacements ready for your next batch