Many flytiers are used to work with this version of scissors, and they are very pleased with them. Oblique blades allow you to reach the hidden fly detail and with extra precision cut unnecessary item. You may say that these are a pair of scissors for special work. Like in a simple version of the scissors we recommend them for smaller flies and a bit more delicate materials. Of course, the self-openning version provides very fast work - suitable spring makes that there are always ready to use.