The perfect party favor, carnival prize, give-away, or summertime vending item, our light-up jelly rings feature blue, yellow, and red LED lights that flash when turned on, Whether you need something to hand out at your son’s Bar Mitzvah, want something fun for your daughter’s sleepover or are looking for cute wedding favors, our jelly rings will add an extra element of fun to any event. One size fits most. Sold in increments of two dozen, jelly rings come packaged in a retail-ready display, making it easy to use these for fundraisers, school dances, or other events as well. To activate LED Jelly Rings simply squeeze the sides until the lights start flashing and then enjoy the fun that will ensue! Each Jelly Ring comes with batteries included and installed.