But for full jars they keep the food under the water they deal with the expansion of the food and best of all theyre easy to take out

But for full jars they keep the food under the water they deal with the expansion of the food and best of all theyre easy to take out  Read Less

They insert into a mason jar with the spikes down forming a cup in the top of the jar

They insert into a mason jar with the spikes down forming a cup in the top of the jar  Read Less

Yes they are thin but they need to be to fit with the fermentation lid and then the final band to screw on

Yes they are thin but they need to be to fit with the fermentation lid and then the final band to screw on  Read Less

Later in the ferment the brine lowers and the brine inside the cup is captured and does not go back into the jar often exposing...  Read More

Later in the ferment the brine lowers and the brine inside the cup is captured and does not go back into the jar often exposing the vegetables  Read Less