100% infrared selection of goose feathers quality, feather hair straight and thick, good strength, enhance the badminton resistance;
100% test badminton rotation, to ensure that the Shuttlecock flight stability;
Goose feathers are treated with special formula, smooth and soft;
1.Feather material: Class A Duck Feather
2.Head material: Sandwich Cork
3.Color: can be customized
4.Feature: Eco-friendly products and packing material, high quality,slightly.