eye cream roll on bottle with steel ball are used to fill oil or perfume. PP cap or Alu. cap is ... are mainly used in medical care or cosmetic packaging to fill medical oil, eye-cream, perfume ect. 3. Capacity: 2ml, 3ml, 4ml ... balm tube, lipstick case, mascara , eyeliner bottles, powder cake cases, eye shadow cases. All kinds of cosmetic packaging,cosmetic container,cosmetic cases ...