Dress

Bukhari :: Book 7 :: Volume 72 :: Hadith 766

Narrated Anas bin Malik :

Allah's Apostle took a silver ring and had 'Muhammad, the Apostle' of Allah' engraved on it. The Prophet then said (to us), 'I have a silver ring with 'Muhammad, the Apostle of Allah engraved on it, so none of you should have the same engraving on his ring."