... of 120 C for 30 mins.6. size: 2-4 cm, 3-5 cm, 4-6 cm, 6-8 cm for you to choose ... -5 cm, 4-6 cm, 6-8 cm washed grey duck feather 2-4 cm, 3-5 cm, 4-6 cm, 6-8 cm washed ... wihte goose feather 2-4 cm, 3-5 cm, 4-6 cm, 6-8 cm wahsed ... grey goose feather 2-4 cm, 3-5 cm, 4-6 cm, 6-8cm washed white ...