Material: These saddle hackle rooster feathers are 100% genuine saddle hackle rooster feathers. All feathers are strictly screened and processed through high temperature and UV disinfection, making them safe and non-toxic. 100% quality guarantee, making them the best choice for DIY pendant earrings, dream catchers, and jewelry. Dimensions and Specifications: Length: Approximately 5-7 inches/12-17 cm. Since the feathers are natural, the length may vary slightly. Material: Natural rooster feathers. Quantity: 100 pieces in a package. Application: Lightweight, soft feathers perfect for fashion design, costumes, art, hats, jewelry, crafts, and ceremonies. Also great for decorating schools, homes, and DIY mask accessories. They'll add a fun little touch to various types of festivities. Daily Care: If there's dust on the feathers, simply shake them to remove it. Do not wash with water. You can store the feathers in a cardboard box or tube to maintain their smoothness. If the feathers have static electricity or become deformed during storage, you can soften them by placing them over steam to automatically restore their smoothness. Customer Service: If you are dissatisfied with any product from us for any reason, please do not hesitate to contact us via email. We will do our best to solve your problem quickly and efficiently. Friendly Tip: Since each feather is a natural feather, there will be differences in shape. These feathers are naturally slightly curved, and the length is measured after straightening. Due to manual measurement, there may be an error of about 2-3 cm, please understand.