Premium Badminton - Featured rough shag hair pieces, the same length, greatly enhance the ball resistance and stability. High quality goose feather, high density, uniform sha, not only beautiful, but also more stable,more resistant to fight. Composite cork ball head, good elasticity, provide stability in flight, reduce air resistance, and have higher durability, fine workmanship, lightweight and portable. Good Stability and Durability - The goose feather is straight and thick, has good strength, and enhances the resistance of the shuttlecock. Strong glue makes the frame robust and makes the feather and head not easy to crack. Use high quality cotton thread, automatic hook line machine hook line,coil is dense and sturdy. Premium spring and robust structure provide a continuous game and make the ball for longer time. Widely Used - Suitable for entertainment, education, competitions and fitness, especially for coaches, amateurs and beginners. All ages and all players will have great fun with this awesome badminton shuttlecock, incredible hitting sense will make you feel the charm of badminton. Goose feathers are treated with special formula, smooth and soft. Compared to plastic birdies, our shuttlecocks fly well and does not break easily. Ideal for entertainment,competitions and fitness. Suitable for amateurs and beginners.