Features: 1.Suitable for celebration, Holiday promotion gifts 2.Becoming a dazzling person in the party 3.Customized badges LED badges (LED blinking badge, flashing pins, flashing badges),When the turnbuckle is screwed up the product begins to sparkle with diversified light and blink in beautiful colors, Stop flashing when the screw is loosened Red, yellow, orange, blue, jade and white LED colors ...