Describe Shelf life:3 years 1. Innovative eyeliner design, even novices can create perfect eyeliner easily without complicated skills. 2. Made of high-quality water-resistant and sweat-resistant material, it can lock color for a long time without smudging, maintain exquisite makeup all day long, and is suitable for use in various occasions. 3. Designed specifically for puffy eyelids, it can effectively adjust the eye contour, modify the eye shape, make the eyes look deeper and more energetic, and enhance the overall makeup. 4. Soft and fitting material, fits closely to the skin, traceless and natural, comfortable to wear all day 5. Diverse styles to meet different makeup needs, whether it is daily commuting or party dinner, you can find a suitable eyeliner. Comment: 1. The manual measurement tolerance is 2-5g, please do not mind your replacement 2. Due to differences in different displays, the images may not reflect the actual color of the product. Thank you very much