eye cream roll on bottle with steel ball are used to fill ... medical care or cosmetic packaging to fill medical oil, eye-cream, perfume ect. 3. Capacity: 2ml, 3ml, 4ml, 5ml, 6ml, 7ml ... oil bottles, lip balm tube, lipstick case, mascara , eyeliner bottles, powder cake cases, eye shadow cases. All kinds of cosmetic packaging ...