With our Multicolored LED Glasses, you can choose your favorite colors to light up your life. Whether in club, bar, party, concert, festivals or other Lively occasion, you will stand out in parties, catch people's eyes, and get lots of compliment, to be the brightest star in the crowd. Each time you short press the switch, (either left or right switch or both), the glasses will flash and change colors automatically, you will get the following effects in turn: 7 Solid colors glowing in turn (Red, Green, Sky-blue, Yellow, Tiffany-blue, Pink and Beige), 7 colors Steady Flashing, 7 colors Rapid Flashing, and each color flashes independently and quickly. The last color and flash mode will be memorized when the glasses lit up again. With the two batteries included in the package, our glasses can work continuously for as long as 100 hours. Lens width: 1.97 inches. Acrylic frame, Acrylic lens, Non-Polarized.