Microppose Silicone Jar Lid Covers

These 100% high-temperature silicone lid covers are designed to protect your lid filters and injection ports from steam, offering an eco-friendly alternative to foil. The unique molded design allows for gas exchange during sterilization and channels water droplets to the side during cooling. This feature extends the life of your lid filters by preventing water pooling on them as your jars cool down in the sterilizer.

Key Features:

• Renewable and autoclavable
• More eco-friendly than aluminum foil
• Made from food-grade silicone
• 400°F temperature tolerance
• Prolongs the life of adherable filters and injection ports