These are Miyoshi makeup brushes. Eyeshadow brush 128 Lip brush 113 The lip brush can also be used as an eyeshadow brush. These were provided as teaching materials for a beauty school. The bristles are made of soft weasel hair. The tips are very fine, resulting in an even finish. They were teaching materials, but I only used them a few times in class. As far as I can see, there is no shedding of the bristles.