Hemingway's Yellow Ephemera Danica Wing Buds and Backs are made to help you to tie fast and easy an ephemera danica swimming nymphs.
Details:
You need to add light colored dubbing and tails on the hook shank and then , with open loops made of nylon you can fix this material. Super easy and fast, without special tying skills needed, this fly will be a hit from your personal series of nymphs dedicated for trout fishing.