Save time prepping the eye. This eye patch is designed with Flex-Form technology to create a custom fit for all different eye shapes and sizes. Save time prepping the eye. This eye patch is designed with Flex-Form technology to create a custom fit for all different eye shapes and sizes. Can Be Used For: Eyelash Extension Application, Facials, Eyelash Perming, Eyelash Tinting or just use it to reduce dark circle, eye puffiness These lint-free patches have a smooth, coated back and will not shed lint that can interfere with lash application This is must have accessory for the application of eyelash extension