What it is: A dense shader brush that precisely applies and smudges eyeshadow or eyeliner. Brush Formulation: All FormulasBrush Coverage: BuildableBristle Type: Synthetic What Else You Need to Know: The SEPHORA COLLECTION Smudge Brush is your go-to brush for flawless and precise lining of the eyes. Its short, rounded head with dense fibers allows you to easily apply, blend, and diffuse eyeshadow or eyeliner. This brush provides maximum control for maximum impact, whether it’s onto the upper or lower lash lines.The Essential Brush Collection has been developed with a more responsible approach. The bristles are vegan and made with synthetic hair designed to mimic the softness and precision of natural hair. The handle contains 40-percent rice husk waste, as a by-product of the rice production process, and 60-percent recycled plastic. The plastic pouch can be used to store all your makeup and brushes.