This brush set is specially created for applying eyeliner and small details around eyes or eyebrows. The bristles are made of synthetic teaclone hair, and have a white color at the end of the hairs, so you can easily see how much product you are applying. The brush is handmade and is made of lightweight aluminum and fits well in the hand. The definition brush, which is cut obliquely, is ideal for applying eyeliner, but can also be used to draw eyebrow hair. The square detail brush is very small and is perfect for small details around the eyes and eyebrows. In addition, there is an eyeliner guide with in the form of a small, purple triangle where there are different eyeliner shapes that you just have to draw after