Price: 94710 Dokoras

Gracefully sweeping into a high arch then cascading downwards from the velvet-wrapped frames, the sleek feathered wings are almost long enough to brush the ground when worn. Blood-red rubies and midnight-blue sapphires are set in fine chains of platinum suspended from the arch of each wing.

It appears that the feather wings can be worn on the back.
You are certain that the feather wings weighs exactly 50 stones.
You are certain that the feather wings are worth exactly 94710 dokoras.