How to use: Simply put the beanie on your head. It's easy to wear and suitable for daily use, whether you're going out for a walk or doing outdoor sports. Note: As this product may expose you to chemicals such as cadmium, lead, and nickel, avoid long - term skin contact if possible. Maintenance: You can hand - wash the beanie in cold water with mild detergent. Gently squeeze out the water and let it air dry. Don't wring it forcefully to keep its shape.