Eye Definer Brush - EYE DEFINER BRUSHBenefitsAn eye-defining essential. Firm, angled bristles are designed for soft yet accurate lining.Provides expert control for precise application.Antimicrobial technology helps maintain the integrity of the brush.For smoother makeup application, Clinique recommends cleaning brushes monthly with the brand's Makeup Brush Cleanser. Helps brushes last longer, too. - Eye Definer Brush