Ball Mason Jars are the tried and true way to keep contents fresh and secure. This 16 oz. mason jar will fit about 28 grams of dry material. There are many storage products on the market today but nothing beats the old school efficiency of a Bell Mason Jar. Each jar is made from food grade materials. The corrosion resistant lid keeps your contents fresh and secure. Completely smell proof and liquid proof storage. Sold individually. Works great for curing and overall storage.