Studio : Senston Publisher : Senston Binding : Misc. Product Description Feather Shuttlecocks Use Tips
In order to improve the service life of the badminton in the low temperature or dry climate,you can increase the humidity of the feathers by some water vapor before playing ,but do not spray some hot water to the feather pieces. The spring piece on the both side is designed not equal, one side has been cut and narrower than another side. This extra process is to provide our shuttlecocks a better durability,extend the service life. 0
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