Flashing caps 1) 100% cotton, 6 or 5 panels flashing baseball caps with your logos(brand logo, company logo, team logo, festival logo...) 2) Optional lights color: Red, Green, White, Yellow, Blue, Pink, and Purple 3) All kinds of color caps are available, such as red, white, green... 4) Powered by 2 pieces of safe CR2032 button batteries, keep working at least 40 hours constantly(keep bright all the time), and on/off controlled by switch 5/ As the novelty, flashing caps are welcomed in promotion, advertisement, celebration fields.