Senston A7 12xTraining Sport White Goose Feather Shuttlecocks Birdies Badminton Ball Game(Dozen) 100% High Quality Very durable with high quality Color White Feather Material: Class B duck Feather; Head Material: Sandwich Cork Apply: Team Trainning,Exercise Weight Loss Fitness,Competition and Entertainment Bulk packing,Shape concise do not break easyA dozen per tube (12 x Badmintons)1 X Dozen