The Yonex Mavis 300 Shuttlecocks is the choice of many badminton clubs. The high spin rate of this shuttlecock together with a high quality nylon cork base gives outstanding performance and durability. They closely approximate the fast recovery peak and drop and flight trajectory of feather shuttlecocks.Colour: White.Speed: Fast.Tube of 6.Range of temperature - 0°C - 13°C. Players should always use the shuttlecocks best suited to the playing environment. (Shuttlecocks should be stored away from high temperatures and the tube kept upright with the cork side of the shuttlecock facing down).