Zucker Feather (TM) - Rooster Coque Tails-Chinchilla Purple These dyed over Natural Chinchilla-Rooster Coque Tail Feathers are approximately 7-10 Inch with 25 feathers per package These coque tails are dyed over natural leaving the natural markings still visible Rooster Coque tail feathers have a sturdy, but flexible spine (quill) and the body of the feather tends to be approximately 3/4-1 inch wide