HIGH QUALITY MATERIAL AND DURABLE: The glass weights dimensions is 2.75"*2.75"*1.37" and the weight is approximately 200 g /7 oz. These glass weights are made of high quality materials, which are resistant to corrosion and can be used for a long time.
If you're not completely satisfied simply let us know and we will offer a prompt refund or replacement, no questions asked
EASY TO USE: Before the fermentation, insert the airlocks into the lid hole, screw lid on your jar, add water to the airlock. After fermentation, take off the airlock, close the silicone cap. The lids have a silicone ring underneath to make things airtight and prevent oxygen from entering the jar to pollute the ferments.
SIMPLE TO INSERT AND REMOVE: The elevated handle provides a comfortable grip. To avoid splashing brine, use silicone tongs to carefully lower the glass weight into the container. Secure both sides of the handle and gently lift it away from the opening of the bottle.