Kolinsky Elite Pro brushes are constructed with the finest blend of synthetic filaments designed to mimic the highest quality natural hair with the characteristics of fine points and thick bellies, while holding shape, blending ability, and spring. These brushes hold a generous amount of color, maintains superb points, strokes delicately, and springs back consistently. These brushes are great for watercolors and inks. Artists love the superb strength, resilience, durability, feel of natural hair, and the fact they are 100% cruelty free.