My Melody Light-Up Ballpoint Pen 2019 Illumination Christmas Opened for photography. There are parts that reflect light, but this is not uneven coloring. Pen length: Approximately 18cm LED plate: Approximately 3.5 x 2.5 x 0.8cm Ink: Black With cap When the mascot is knocked, the light turns on in red, green, and blue. Penlight My Melody