Protect your preserves with expertly designed mason jar lids. Vetri Wide Mouth Lids ensure a secure fit for wide mouth canning jars, providing a tight seal that maintains freshness for canning and storage. With soft sealing material that prevents oxygen and bacteria from entering, these canning lids enhance food safety, making them a must-have for foodservice operations. Measuring 3.31 inches in diameter, these steel wide mouth canning jar lids offer durability and reliability during high-volume canning sessions. The single-use sealing material ensures optimal performance, reducing the risk of spoilage in every batch. Perfect for preserving seasonal produce or storing house-made condiments, these lids are compatible with 15- and 36-oz wide mouth canning jars (sold separately). Equip your establishment with these lids and ensure a consistent supply for your canning needs. Each order includes 48 Vetri Canning Lids. Canning jars are available and sold separately.