There may be a couple of reasons. The reeds may be either too thin or too thick for you to play with. Or, it's common to find "bad reeds" in a new box of reeds, yes I know, it doesn't make a lot of sense. Even when the box of reeds is the same thickness there are little variations in the cut that can make one reed play better than another. It's customary for clarinet players to either throw away some of the "new reeds", fix them or simply use them only to study.
I suspect you are referring to single reeds (clarinet and sax) and double reeds (oboe and bassoon).
Clarinet reeds come from cane.
At flavorreeds.com -- They have an assortment.
Brass instruments do not have reeds, some woodwind instruments do.
165, if you run boyesen reeds its 160-162
Algernon Boyesen's birth name is Algernon Keen Boyesen.
Jens Boyesen was born in 1920.
Jens Boyesen died in 1996.
Pietro Boyesen was born in 1819.
Pietro Boyesen died in 1882.
Gerda Boyesen was born on May 18, 1922.
Gerda Boyesen was born on May 18, 1922.
Hjalmar Hjorth Boyesen died in 1895.
Hjalmar Hjorth Boyesen was born in 1848.
Gerda Boyesen died on December 29, 2005 at the age of 83.
Algernon Boyesen died on August 24, 1930, in Biarritz, France.