Tempered Glass Fermentation Weights for Fermenting in Wide Mouth Mason Jars Nordic Clays Inc. Named after its designer

Named after its designer

powered by plant protein and brain nutrients

Finish: Rubberized coating with metal arms

and a handmade macramé wall hanger

Gift versatility with our stunning Purple Passion Twins

Tempered Glass Fermentation Weights for Fermenting in Wide Mouth Mason Jars Nordic Clays Inc. Named after its designerTempering glass is expensive, but we think it's worth it. We have seen many glass fermentation weights that had air bubbles crack while in use. These weights were designed to be the very best on the market for fermenting in wide mouth Mason jars. They are 68. 5mm (2. 7 inches) in diameter and 18. 5mm (. 73 inches) thick. They weigh 6 ounces each (170 grams). The weights are cut from sheets of high quality tempered soda lime glass. Mason jars