These Orange Classic Los Angeles Palm Tree Caps are super easy to use. Just put them on your head and you're ready to go, whether you're going out for a walk, a sports event, or just running errands. When it comes to cleaning, you can gently hand - wash them in cold water with mild detergent. Avoid using bleach as it may damage the color and the fabric. Let them air - dry. Keep in mind the California Proposition 65 warning. This product contains chemicals like cadmium, lead, and nickel that can cause health issues. So, don't chew or swallow the cap parts. If you have any concerns about these chemicals, you can visit www.P65Warnings.ca.gov for more information.