SMOKY EYE BRUSH KIT. Benefits: 5-piece brush kit. Applies and blends color to create the classic smoky eye. The brushes are 100% animal hair-free with synthetic bristles. e.l.f. brushes are synthetic. Because kindness is chic.. Includes: Eyeshadow C Brush. Blending Brush. Small Angled Brush. Small Precision Brush. Fluffy Eye Blender Brush. Formulated Without: All e.l.f. products are free from phthalates, parabens, nonylphenol ethoxylates, triclosan, triclocarban, and hydroquinone. All skincare is also free from sulfates.