**Product Specifications:**

**Brand:** RSL

**Description:** Unleash your potential with RSL. Duck feather - fine and neat, featuring a thick feather shaft for enhanced durability and stability. Composite cork head for improved hitting radius and speed, providing a lightweight and stable feel.

**Product Reality:** 5, Size: 12 pieces per barrel

**Speed:** 77

**Material:** Duck feather + composite cork

**Feather Grade:** Grade 2-3 duck feathers

**Glue:** New technology adhesive

**Target Users:** Players seeking a good feel during training

**Note:** Feather shuttlecocks are consumables and cannot be returned or exchanged once opened. Manufacturer may adjust feather quality based on season and production volume. Above parameters are for reference only, please refer to the actual product.

**Additional Information:** Different feather shapes and materials affect flight stability and durability. Round > Big Square > Medium Square > Small Square > Humpback. Goose feather > Duck feather > Turkey duck feather > Cherry duck feather > Water duck feather. Good durability and stability with overall cork head, composite cork head, and recycled cork head. Durability varies with different cork head types. Feather shuttlecocks are consumables and do not support returns or exchanges without valid reasons.