1. High-Quality Material: The regular mouth canning lids are crafted from tinplate, offering superb sealing and resistance to corrosion. The smooth surface ensures durability and prevents cracking, peeling, or corrosion. They are safe to use in refrigerators, dishwashers, and microwave ovens. Sterilization and pressure retention times are specified according to pressure levels.
2. Size Description: Reusable Mason Jar Split-Type Lids measure approximately 2.76 inches / 7 cm in diameter, suitable for most standard mouth glass bottles. Verify the dimensions before making a purchase.
3. Silicone Seals Rings: The ball wide mouth canning lids incorporate a sealing ring made of food-grade silica gel, providing excellent airtightness, sealing performance, and leak prevention.
4. Health and Environmental Protection: Can be reused multiple times, boiling with hot water after use is recommended for cleaning and maintaining proper hygiene. A quantity of 100 pieces is included, perfect for making salads in advance for a week of convenience at work or school.
5. Wide Application: Our Canning Jar Lids are designed to fit most mason jars, ideal for storing a variety of items such as spices, jams, fruits, candies, salads, beverages, and other small objects, keeping them fresh for an extended period.