- 【100% Pure Kolinsky Hair】- Choose our kolinsky stable brush. We make it easy for you to find a real kolinsky sable brush. It is made of 100% pure sable hair. This reliable kolinsky sable brush hair has great holding capacity, while the paint adheres well to the brush head, allowing it to flow smoothly, and making it gentle to apply.. When you use it, you will then realize the difference between it and nylon hair brushes; there is no clumping and the application is super smooth