Using these beanies is super easy. Just put them on your head to keep warm and look stylish. When it comes to care, you can machine - wash them in cold water on a gentle cycle. Hang them to dry to maintain their shape. Remember, due to the chemicals in this product as per California Proposition 65, avoid direct contact with your skin for long periods if you're particularly sensitive. Also, keep them away from small children who might put them in their mouths.