50 pair 3-20 days 14/15/5cm 5 pair 500 pair 50 pair 14/15/5cm 5 pair 500 pair 50 pair 14/15/5cm 5 pair 500 pair 50 pair 14/15/5cm 5 pair 500 pair 50 pair 14/15/5cm 5 pair 500 pair 50 pair 14/15/5cm 5 pair 500 pair 50 pair 11/11/3cm 50 pair 500 pair