Premium Feathered Bird's Nest: cleaned from white bird's nests, high cleanliness, no bird droppings, nests with very little feathers, nest shape intact. The cleaning method is completely manual, keeping the original bird's nest intact, not soaked in water, and does not change the natural bird's nest structure.
- Color: Ivory white
- Odor: Characteristic of bird's nest.
- Soaking time for processing: 4 hours
- Storage period: 18 months under normal conditions.