【Curved Pattern Double - Sided Fiber Optic Colorful Party Luminous Cap: Be the Shining Star of the Night!】 Looking for a way to stand out at parties or events? This curved pattern double - sided fiber optic colorful party luminous cap is your perfect choice to light up the night! It features double - sided fiber optic fabric with curved patterns, creating a stunning visual effect. You'll have 7 luminous colors (red, green, blue, gold, light blue, purple, white) and 5 flashing modes (monochrome, flash, gradient, smooth, multicolor) at your disposal, allowing you to match any party atmosphere effortlessly. Designed for both men and women, it comes with an adjustable strap and buckle, ensuring a comfortable fit for almost everyone. What's more, it's safe to wear as it doesn't generate heat or emit radiation, and it's built to last. Powered by a USB - rechargeable battery, it takes just 2 hours to fully charge. When the red, green, or blue lights are on, it can work for about 4 hours, while other colors provide 1.5 - 2 hours of luminous fun. To clean it, gently hand - wash with water below 50°C or natural soap. Remember to remove the battery box first and never machine wash, use a dryer, or iron it—just hang it to dry. Whether it's a music festival, club night, birthday party, wedding, carnival, or any other lively occasion, this cap will make you the center of attention. Put it on and get ready to shine bright all night long!