It is narrated from Jabir (may Allah be pleased with him) that Nabidh used to be soaked for the Prophet (ﷺ) in a waterskin; if that was not available, then it would be soaked in a drinking vessel made of stone.
Hadith Referenceمسند الإمام الشافعي / كتاب الأشربة والأنبذة والأوعية / 1555
Hadith Takhrijاخرجه مسلم ،الاشربة باب النهي عن الانتباذ في المزفت..... الخ (1999)۔