Dazzling Toys LED Optical Fiber Finger Lights, 12 Pieces Per Pack. Red, green, white and blue. 12 LED Optical Fiber Finger Lights. Red, green, white and blue. Rubber bands make it easy to wear on your fingers. Wear them and your fingers will light up!! Non-replaceable batteries included Be the light of the party! Not recommended for ages under 3 years. Measures: 5 inches long.