Using these socks is easy - just slip them on your feet for a pop of green color. When it comes to maintenance, you can machine - wash them in cold water with like colors. Avoid using bleach as it may fade the green color. Remember, due to the warning about chemicals like lead and cadmium, don't let children chew on the socks. Also, if you notice any signs of wear and tear, it's time to replace them to keep your feet looking and feeling great.