Colorful Flashing Jelly Finger Rings. Great for lighting up the night or as accessories, this set of eight flashing jelly rings comes in four different colors. You can even wear them underwater! Non-replaceable batteries (included). Styles will vary. For ages 3 and up. Size 1-3/4&quot;L x 1-3/4&quot;W x 2&quot;H WARNING CHOKING HAZARD (1) Not for under 3 yrs.