Silicone Jar Covers

Perfect for sterilizing wide-mouth jar lids, these autoclavable silicone jar covers are an economical alternative to foil when preserving the lids, filters, and injection pots while sterilizing for mycology culture work.

Features

• Effective foil substitute when sterilizing jar lids
• Hold up to extreme temperatures and pressure
• Fits wide mouth mason jars
• Sold in packs of 10

Preserve jar lids, filters, and injection ports when sterilizing and autoclaving with silicone jar covers. Used as a more effective alternative to foil – saving money over time and creating significantly less waste. These jar covers are perfect for the budding mycologist, and are designed for wide-mouth lids and hold up to extreme temperatures and pressure while protecting lids from excessive exposure to steam and water.