Fiber Optic Cap – 7 Colors – 5 Flashing Modes – Luminous Glowing

Fiber Optic Cap

The LED hat can be gently hand washed (scrub only, can not knead and twist ) with water up to 50 degree centigrade or natural soap, but the battery box must be taken off or keep away from water before washing. Please take off the battery box and please keep the plug of wire away from water. This fabric must not be washed in washing machine. Dryer or iron is forbidden.( Hang dry only).