Padding to keep the hammers from movingPadding to keep the hammers from moving Cardboard to support the action assemblyCardboard to support the action assembly Padding under the harp cover and over the keysPadding under the harp cover and over the keys Shrink wrapShrink wrap One layer of cardboardOne layer of cardboard Two layers of cardboardTwo layers of cardboard Three layers of cardboard and plenty of tapeThree layers of cardboard and plenty of tape