Be festive for the holiday season with glow in the dark earrings. Red and green holly earrings with red rhinestones for the berries. Made with resin, glow in the dark powder, rhinestones, and glitter. In order for it to glow in the dark it needs to be charged by a light source such as sun, uv light, or room lights. Colors may appear a little different in person due to lighting and screen settings.