Cailyn O! Wow Double Brush 1pc Cailyn O! Wow Double Brush has the following features: The ergonomically-designed, dual-end brush is constructed with the softest bristles and shaped to fit perfectly in hand with precision and stability. Allows more precision and control in areas around eyes, nose, and mouth. Oval side is designed for face makeup application around nose and eyes. Flat side can be used to blend foundation, bronzer, and powder. Slip off cap: Prevents bristles from germs, dirt and dusts, ideal for home-use or travel.