Thaabit radiyallahu anhu relates that Anas radiyallahu anhu showed us a large wooden cup, which was lined with metal, and said, O Thaabit, this is the cup of Rasoolullah sallallahu alaihe wasallam (ES)
English reference (ES): Book 28, Hadith 186 (ES)
Arabic reference (ES): Book 29, Hadith 195 (ES)