These printed flashing dice LED pins are a great way to celebrate a gaming night out! They come with a military clutch back so you can make them a part of your wardrobe. With these attention grabbing blinkies, you always come out a winner. Add a custom imprint and illuminate your logo! This item is CPSIA compliant and includes 2 replaceable CR927 batteries. It is not suitable for children under . These LED dice pins are the perfect choice if you're feeling lucky! Flashing Dice LED Pin Blinkies come ready to use with 2 replaceable CR927 Batteries.