Fabric: 100% Paper. One - size - fits - all. Ideal for sunny days. Warning: This product may expose you to chemicals like cadmium, lead, and nickel, known in California to cause cancer, birth defects, or reproductive harm. For details, visit www.P65Warnings.ca.gov.

These sun visor hats are super easy to use. Just roll them up when not in use and carry them in your bag. Put them on your head for protection from the sun. Remember, since they're made of paper, avoid getting them wet. To keep them in good shape, store them in a dry place when not wearing. Also, be aware of the chemicals warning and follow the guidelines on the provided website if you're in California.