Fun Central AJ290 24pcs LED Light Up Jelly Bumpy Rings, LED Jelly Finger Rings, Glow in the Dark Party Favors for Kids and Adults, Party Favors for New Years Eve - Blue SIZE: LED Light Up Jelly Bumpy Rings are flexible and can fit to anyone. FEATURES:Our LED bumpy rings are made of a stretchy, jelly material and feature blue LEDs. To activate, simply press on the ring and it will start flashing. To turn off, press on the ring again. PERFECT FOR PARTIES: The perfect accessory for any party is now in store. This LED Jelly Bumpy Rings is perfect for different kinds of parties and events such as rave parties, glow in the dark parties, birthday parties, Christmas parties, Halloween parties, concerts, weddings and many more! INCLUDES: LED Jelly Bumpy Rings is packed in a display box which includes: 24 pieces of LED Rings that comes in Bumpy shape. Batteries are already included and installed inside the LED Rings. MANUFACTURING: This LED Bumpy Rings is made from stretchy and jelly material that is safe, non-toxic and CPSIA Compliant.