Mini Gamechanger Schlappen feathers from Hareline Dubbin' are perfect for tying Blaine Chocklett's Feather Changer flies. These schlappen feathers have dense webbing and are sized just right to tie these super-effective flies in either standard or mini sizes. The Feather Changers are a lot easier to tie than standard Gamechanger flies. There's no trimming involved when using feathers.