1, 6.3cm dia, polished finish 2, with ringing sound 3, various usages 4, good quality 5, OEM are welcome Specification:1, Item Name ... ,with ring sound which can be heard in long distance 2, good quality and reasonable price3, with antique polish surface finish ... engraved logo avaialble on bell5,OEM orders are welcome 2.5" small brass bells for decoration A3-223 with polished surface finish(A526) .