What it is: A dual ended brush that grooms, defines, and fills in the brows. Brush Formulation: All FormulasBrush Coverage: MediumBristle Type: Synthetic What Else You Need to Know: The SEPHORA COLLECTION Brow Brush is your go-to brush to shape and define your brows in a single swipe. This dual-ended brush is your secret weapon to achieve a natural-looking finish in half the time. The angled, densely packed bristles define and fill in the brows, while the precise tip makes it easy to achieve hair-like strokes in half the time. The spoolie also end evenly distribute your product and easily groom your brows.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.