Glass weights keep shredded vegetables under the juice or brine, so you don't need a cabbage leaf, or a piece of rock, or a plastic bag of water covering the top. There is no brown discoloration of cabbage on top showing up. The performance is good. 4/set.
 
Made from 100% lime-soda glass,  lead-free, no leach.
​
Round in shape with or without a handle, easy to place and lift. 
 
2.7 inches diameter and about 7 oz.
 
Fitting all sizes of wide-mouth mason jars.