Used badminton shuttlecocks, Aerosensa 500, pack of 10. - Brand: Yonex - Model: Aerosensa 500 (No. 4) - Quantity: Pack of 10 - 3 unopened new shuttlecocks, 7 used shuttlecocks The condition of the used shuttlecocks varies, but most are in good condition. Sticky notes are attached to the 3 new shuttlecocks. They will be shipped in a tube and box. Thank you for looking.