These jars are unlikely to have a diameter of 60cm
Super jars for gifts, spices, etc.
Small and sturdy
Guest
"Especially in summer, the garden often yields more than you need at the moment. By preserving (also known as canning or preserving), anyone can easily stock up on leftover fruit and vegetables for less productive months. Mushrooms and meat can also be preserved." http://www.codecheck.info/news/Jetzt-einwecken-und-im-Winter-geniessen-142167
Good
Ideal