<p><b>Features: </b></p> Premium Material: Natural goose feather distributed evenly which provides the badminton <br/>shuttlecock a steady flight and resistance play. High-quality cork head <br/> Sturdy Packaging: 12pcs ball is packed in a tube which can well protect the feather from bumping. <br/> Specifications: <br/> Color: White <br/> Head Material: Composition Cork <br/> Feather Material: Goose Feather <br/> Flying: A Class <br/> Weight: 5g (per Badminton Ball) <br/> Package: 12 * Badminton Shutt