abstract cover covered covering device discarded dose-delivery drug-delivery easy-to-use essential-care fine-points hollow-needles in-use injection-pen-needles injections medical medical-equipment metal multiple-daily-injections needle needles pen-needles penetration plastic plastic-caps plastic-hubs safety self-care self-treatment sharp sharps steel thin tips used advertisement beads beautiful blocks blush brushes eyes eyeshadow face fashion fresh glamour glamourous iridescent lip gloss lipstick makeup model perfume portrait self care shiny sponges woman