The Pink Ribbon Body Light has 3 bright pink flashing LEDs and there is a hole on the top where you can attach a necklace. The product is designed with no sharp edges for a safe and comfortable fit. Perfect for night fundraising walks and other events! Two powerful CR 927 Lithium batteries are included and installed for immediate operation. The magnets on the back provide damage-free attachment to your clothes, ear, steel and more. Show support for your favorite cause!  25 ribbon lights.