Describe Shelf life:3 years 1. Extremely fine nib design, accurately outlines the eyeliner, and easily creates well rooted exquisite eye makeup. 2. Waterproof and sweat proof formula, long-lasting without smudging, and can hold makeup all day without fading. 3. Quick drying without stickiness, dries immediately on makeup, creating a light and natural eye makeup effect. 4. Multifunctional use, can be used to draw eyeliner, lie silkworm, fill the eyelash root, one thing can be used for many purposes. 5. Mild and non irritating, suitable for sensitive skin , easy to remove makeup without residue. Precautions: 1. Keep out of reach of children to prevent accidental ingestion. 2. If you feel unwell, stop using immediately. 3. Do not use on damaged or swollen skin. 4. Store in a cool and dry place. 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