High-quality goose feathersMade of natural goose feathers, straight and thick feather hair, good toughness, improve badminton strength, provide smooth and even flight. High quality headOur shuttlecocks have the highest quality natural cork head, good elasticity, good hitting and durability, not easy to crack, ensure flight stability. DurabilityStrong adhesive glue makes the frame strong and ensures that the spring and the head are not easy to crack. The premium spring and sturdy structure provide continuous play and hold the ball for a long time. ApplicationOur badminton balls are suitable for entertainment, daily training, family leisure and fitness. Especially for trainers, amateurs and beginners. Perfect Packing12 pieces of badminton shuttlecocks are packed in a large tube, which the shuttlecocks are well protected on their shipping route. Product s Sustainable Shuttlecocks Badminton Badminton Balls Natural Shuttlecocks Shuttlecocks Most experienced and talented players prefer feathers, and serious tournaments or leagues are always played with the highest quality shuttlecocks. Experienced players generally prefer the feel" of shuttlecocks and claim that they are able to control feather flight better than plastic.