Used by the Italians and french to brew wine, the specially designed demijohn fermenter is the key to making god wines. Glass demijohn which is almost impermeable by oxygen has been used by homebrewers for years to ferment and age their wines. The kit comes with imported wine yeast (unlike bakers yeast in other kits), siphon, airlock, silicon food grade bung and 2 nos measuring spoon. All you need is grape or fruit juice.