These are gorgeous Reeves Pheasant tail feathers in great condition.
 
Total lengths:
3B(1) - 39cm
3B(2) - 41cm
15u(1) - 43cm
15u(2) - 45cm
15u(3) - 47cm
The feathers 15u(1) + (2) have damaged quills which can be seen in photos.
 
This feather was locally and ethically sourced here in Regional Victoria, Australia.