Specially made plastic buckets in food grade quality which is very handy for brewing all kinds of brews. Make sure you always clean the buckets and tools properly before you start the fermentation.
Since the lid is removable you can access to clean thoroughly everywhere. The buckets are of high quality and lids are tight fitting. Can be used for many many years. The wine bucket fermentors have a graduated volume scale on the side and outlet for the fermentation lock.