1, 4cm dia, polished finish 2, with ringing sound 3, various usages 4, good quality 5, OEM are welcome Specification:1, Item Name ... can be heard in long distance 2, good quality and reasonable price3, with antique polish surface finish 4, laser engraved logo avaialble on ... are welcome 2" small brass bells for decoration A3-224 with polished surface finish(A527) .