Why It's Special 1.Goat hair bristles pick up and distribute product evenly across the skin. 2.They blends effortless and smoothly. Except for blending eye shadows, it is also great for highlighting the brow bone. The most affordable natural brush set. Due to manual measurement, please allow a difference of 1-3mm. Sometimes there will be a little smell for some new brushes, it will fade away if you put them near the window