It is reported on the authority of Jabir and Ibn Umar that Messenger of Allah ﷺ forbade (the preparation) of Nabidh in hollow stump and varnished jar and gourd. (Using translation from Muslim 1998a)
أَنَّ رَسُولَ اللهِ ﷺ نَهَى عَنِ النَّقِيرِ وَالْمُزَفَّتِ وَالدُّبَّاءِ