Stay fashionable and cool with these blue, green, and pink Glow Hoop Earrings perfect for 80's parties, nightclubs, neon parties, and night parties. These clip-on earrings measure 2 1/2" in diameter and glow brightly once for 2-6 hours. Activate the glow stick by snapping and shaking it, then attach it to the connector. Share it with your friends as this pack is sold with 6 pairs of earrings--1 pair of blue, 1 pair of green, and 1 pair of pink. Please order in increments of 1 pack.