A fine set of Musical Hand Chimes in original box .Made in Japan is the only mark on the box other than the name.Maker unknown.Each is marked with the musical note that it plays.Non-Inflammable is on the box and also Patent Pending.A makers mark is in the corner and on each chime.It is a K in a lyre with Made In Japan.Have not been able to attribute the maker's mark to any company.No instructions although pretty self explanatory.