Price: 6765 Dokoras

The purplish-black velvet wings are edged with a narrow border of pale ivory. Rows of iridescent violet crescents separated by veins of black run along the inside of the creamy border, stark against the dark background of the wings.

It appears that the butterfly wings can be worn on the back.
You are certain that the butterfly wings weighs exactly 50 stones.
You are certain that the butterfly wings are worth exactly 6765 dokoras.