Apply eye makeup flawlessly with this innovative and mistake-proof e.l.f. Cosmetics Mascara & Shadow Shield! The silicone-flexible and convenient design works to shield your skin against mascara smears and eyeshadow fallout. The reusable and reversible design works on both eyes, under eye or over eye, for easy makeup application. The ideal tool for achieving gorgeous eye looks without smudges and fallout! Great for makeup artists or aspiring makeup artists.