Coque feathers are rooster tail feathers. Chinchilla refers to the variegated pattern found in some types of coque. When chinchilla coque is dyed the effect is quite striking. These feathers are strung (double stitched). They can be applied as is or taken apart and used individually. A popular costume and mask feather with special applications like Tahitian dance costumes. This item is priced per ounce with over 200 feathers to the ounce and about 12 inches linear measure.