Masontops: Kefir Caps

• Kefir Cap – Mason Jar Kefir Brewing Lid for Activating Kefir Grains and Brewing Water/Milk Kefir

• Reusable Lid Brews Endless Amounts Kefir at Home - Stays on the Whole Process from Activation, to Brewing, Straining & Pouring

• Materials Include Food-Safe Plastic

• Designed for Wide Mouth Mason/Canning Jars (Ball, Bernardin, Kerr, etc.)