Here are some specific care tips for a 100% acrylic beanie hat:

1. **Machine Washable**: Wash the beanie in cold water on a gentle cycle to prevent shrinkage and maintain its shape. Acrylic fibers are durable but can be sensitive to heat.

2. **Use Gentle Detergent**: Choose a mild, non-bleach detergent to clean the beanie. Harsh chemicals or bleach can weaken the fibers and cause discoloration.

3. **Avoid Fabric Softeners**: Do not use fabric softeners as they can affect the texture and softness of the acrylic material.

4. **Air Dry**: Lay the beanie flat on a towel to air dry. Avoid wringing it out, as this can distort its shape. Do not use a tumble dryer, as high heat can shrink or damage acrylic fibers.

5. **Avoid Direct Heat**: Keep the beanie away from direct heat sources like radiators, hair dryers, or direct sunlight during the drying process to prevent warping or melting.

6. **Store Properly**: Store the beanie in a cool, dry place. Avoid folding or crushing it to maintain its shape and prevent permanent creases.

7. **Remove Pilling**: If pilling occurs, gently remove it using a fabric comb or a pilling remover. This helps keep the beanie looking smooth and new.

8. **Spot Clean When Necessary**: For small stains or spots, spot clean with a mild detergent and a damp cloth before washing the entire beanie.

9. **Handle with Care**: Be gentle when washing and handling the beanie to avoid stretching or damaging the fabric.

10. **Avoid Over-Washing**: Only wash the beanie when needed to reduce wear and tear. Frequent washing can lead to fading and deterioration of the acrylic fibers.

By following these care tips, you can help ensure that your 100% acrylic beanie maintains its appearance and functionality for a long time.