Whiting Dry Fly Saddle is a good choice for dry fly tiers. Saddle's feathers are about 20-27 cm long, so one feather will last for 1-3 dry fly hackles. These feathers are suitable for hook size #14 - #20 dry flies. With Bronze quality saddle you are able to tie at least about 500 flies.
The size of the saddle is about 12 cm x 30 cm. There are natural variation in colors, colors in the images are examples.