Mascara shield guard is used to protecting freshly applied concealer, powder or makeup around the eye area. it allows you to apply mascara quickly and effortlessly leaving no mess. main feature: 1. easy to use and carry 2. a light, continuous and useful grooming aid, effectively help you to perfect your eye make up benefits:made of sturdy, reusable & easy to clean plastic.protects your upper & lower eyelids from mascara smudges and also prevents mascara clumps on your eyelashes. it will reduce the time you spend each morning getting ready for your day.a great tool for you if you have short or light colored lashes. how to use: place the mascara shield behind the upper lashes, lining up the edge along the roots of the lashes. pull up slightly while pressing very gently against the eyelid. apply mascara. wipe the mascara shield clean between applications. for the bottom lashes, place the mascara shield under the lashes and apply mascara. wipe the mascara shield between applications.