Kefir Brewing Cap Lids for Mason Jars KC2WGB 2-pack

These Kefir Brewing Cap Lids screw on to wide mouth mason jars so you can brew your own kefir. Two-position lid can be twisted to open to allow airflow for brewing, straining and pouring or closed for storage.

• 2 lids
• Fits wide mouth jars (not included)
• BPA and phthalate-free
• Dishwasher safe