Used badminton shuttlecocks: Yonex Aerosensa 500, 600, and 700, 240 in total. The ratio is approximately 1:8:1. Aerosensa 600 is the main type. Please understand that this is an estimate based on the packaging. Only Aerosensa 500, 600, and 700 shuttlecocks are included. These were used in games and for basic practice. Inspected before packaging. Severely damaged shuttlecocks and those with two broken feathers were removed, but some may still be included. The level of wear is limited to those with one broken feather. Please consider purchasing with this in mind. Please check the condition of the product in the images. Shipping will be in simple packaging with plastic wrap. Thank you.