Brighten up your event with our dazzling Yellow LED Ball Necklace! Each necklace features 7 yellow plastic LED balls and offers 6 different light settings for a mesmerizing display. With just a click of the on/off button, you can choose from slow to fast flashing, super-fast flashing, blinking, alternate ball flashing, all colors flashing, or steady on modes. Plus, our Light Up Ball Necklaces come with (2) CR2032 batteries included and installed for your convenience. Perfect for any occasion with a yellow theme, these necklaces shine bright day and night, making them a fantastic addition to your event. Light up the night with our Yellow LED Ball Necklace! (US Patent Number: 10,064,461)