Set of Koshi Chimes on Songbird StandThis listing comes with a full set of four Koshi Chimes and our Songbird Chime Stand. There's also an option to add our chime case. Check out all of the options on the drop down box above. NOTE: Koshi Chimes can be kept outside, but like all wooden objects it's best to treat them regularly with a protective oil like colorless Tung or Teak oil. It is best to keep them sheltered from rain. If you missed this warning and your chime developed some mold,