... contents5. Hygienic: Washed with detergent and cleaned with water for at least one hour, then dried in steam dryer ... geese.7.best filling material for pillow,cushions,etc.We are in the breeding base of goose & duck, we can offer ... products with reasonable price from China:1. washed white duck feather 2-4cm, 3-5cm, 4-6cm, 6- ... 8cm2. washed grey duck feather 2-4cm, 3-5cm, 4-6cm, 6-8cm1 ...