Used Badminton Shuttlecocks Yonex Aerosensa 700: 158 shuttlecocks Aerosensa 600: 117 shuttlecocks Aerosensa 500: 90 shuttlecocks Other: 16 shuttlecocks Total: 381 shuttlecocks These are suitable for badminton knock drills, baseball batting practice, and some are in good condition and can be used for basic badminton practice. Please consider them primarily for knock drills. The shuttlecocks are a mix of speed numbers 3 and 4. These are used items, so please understand that we cannot accept returns or complaints. Due to the nature of the product, the assessment of the shuttlecocks' condition varies from person to person. If you are particular about the quality of the shuttlecocks, please refrain from purchasing.