LI-NING A9 GrandPrix Gold Badminton Shuttlecock (Speed 77, Tube of 12) Go to amazon.com Related posts The 10 best lining badminton shuttlecock 2022 FeatureQUANTITY: 12 Shuttles per TubeSPEED: 77 Speed for Standard Altitudes like ChicagoFEATHER: Tournament Grade GooseBASE: 3 Layer Synthetic Cork DescriptionLi-Ning A9 GRANDPRIX Gold Feather Badminton Shuttlecocks. Genuine feather highly durable and long lasting shuttles.