This Wind Chime has an overall length of approximately 30.3"/77cm and has a round wooden top with a diameter of 4"/10cm and the metal chimes have a 0.71"/18mm diameter with each metal tube chime measuring 8.75"/22cm to 11.85"/30cm long with 2cm increments tuning the windchime producing a very pleasing chord which creates a relaxing sound creating a wonderful ambiance in any space to chill out with.