First you have to dry it so it doesn't mold when it gets packaged in the jars. Remove the small grains and pollen dust. Any bee parts Legs, Wings, mites, Antennas, and the hardest to distinguish is the bits of capping that the baby bees chew when they release them self. When they chew their capping they chew around the cell and drop the center chunk of capping that is about the size of a basket of pollen, looks the same color of some of the pollen so it is a bugger to distinguish and remove. When you figure the time involved divided by what you sell it for, it turns out to be poor wages.