Describe Shelf life:3 years 1. Widened, flat, straight brush head design conforms to facial contours, easily covering large areas, improving makeup efficiency, even base. 2. Made with high-quality soft bristles, smooth and delicate to the touch, non-irritating to the skin, balancing coverage with a lightweight finish, suitable for sensitive skin. 3. Irregularly shaped fan brush for precise application to details such as the sides of the nose and corners of the eyes, achieving a comprehensive, three-dimensional makeup look, combining practicality and professionalism. 4. Foundation brush picks up powder evenly, reducing product waste, suitable for liquid, cream, and gel foundation products, easily creating a natural, sheer finish. 5. Ergonomic handle design, comfortable and non-slip grip, easy to control pressure, easy for beginners to use, an ideal makeup tool for everyday makeup. 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