Optical Fiber Fabric (outer); Common Fabric (inside)
Buckle closure
Hand Wash Only
7 light up colors + 5 flashing modes: LED fiber optic hats light up in 7 colors( Red, Green, Blue, Gold, Light Blue, Purple, White); 5 Modes flcker - Monochrome, Flash, Gradual, Smooth, Polychromatic. The LED baseball cap is very beautiful for event/ party.
Szie: The luminous hat is unisex. It is for men or women. With adjustable strap and buckle. It fits almost all, easy to wear. No hot, No Radiation, Harmless to the Body and durable.
Rechargeable: USB rechargeable battery for power, the light up fiber optic hat supports USB charging and can be used for 2-4 hours on working(light up red, green and blue in color can working about 4 hours.
