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flashing pin; LED flashing pin; magnetic flashing pin; flashing badge; flashing pin; blinking pin; glowing pin; LED flashing badge; magnetic flashing badge.. ***** Specification 1. flashing pin; LED flashing pin; magnetic flashing pin; flashing pin 2.Any color and shape are available 3. Batteries included in the flashing pin 4. small orders acceptable. 5. OEM & ODM orders are welcome! Features: 1. It starts to sparkle with diversified light when turnbuckle is screwed up. 2. Stop flashing when loosen the screw. 3. Can be attached to clothes by a strong magnet; safety-needle or butterfly button. 4. LED available Colors: red; yellow; orange; blue; green; jade and white 5. Logos can be printed on the product 6. Shapes can be changed according to customer's requirements 7. Best choice for promotions Any question, contact us freely!