What you get: Two (2) pour spout flip lids made from grade 304 stainless steel. Each lid is rustproof, reusable, and simple to clean for longlasting use. Material and build: 304 stainless steel construction resists corrosion and holds up to regular kitchen use. The flip spout opens for pouring and closes to maintain an airtight seal. Fits widemouth mason jars: Designed to fit all 3.4 inch widemouth mason jars, including brands like Ball, so you can convert existing jars quickly and reliably. Clean, controlled pouring: Antidrip spout reduces spills and keeps counters and refrigerator shelves clean. The flip design gives you onehanded pouring control. Airtight freshness seal: When closed, the lid creates a tight seal to keep smoothies, juices, and dressings fresh and to reduce transfer of fridge odors. Easy to maintain: Reusable stainless steel parts wipe clean or handwash quickly; durable materials withstand regular use. Use scenarios: Make and serve iced tea or lemonade at a picnic: fill a 3.4 inch widemouth jar, snap on the flip lid, and pour without drips. Store smoothies or coldbrew coffee in the fridge: close the airtight spout to preserve flavor and block fridge odors. Shake and store homemade dressings or sauces: use the jar as a mixing vessel, then seal for convenient, mess pouring when needed. Why choose these lids: Converts standard widemouth mason jars into convenient pitchers without modifying the jar. Durable 304 stainless steel construction for longterm, rustresistant use. Universal 3.4 inch widemouth fit, antidrip performance, and an airtight seal for everyday kitchen convenience.