YONEX MAVIS 40 medium speed badminton shuttlecocks, optimal for temperatures between 12-23°C. Two are unused. The box has been opened, so they are listed as "like new." As they are stored at home, please consider this if you are concerned. Shipping will be from the post office. Shipping may not be possible on Saturdays, Sundays, and holidays. Thank you for your understanding. - Brand: YONEX - Model: MAVIS 40 - Speed: Medium - Temperature Range: 12-23°C - Color: Blue Thank you for viewing.