MGA Official Light Stick Light Stick Mrs. GREEN APPLE Miniature Size Keyholder Mini Penlight Similar to the MGA Official Light Stick, you can enjoy the "Self Mode" by pressing the button yourself to change the light color. SIZE Body: Approximately Φ48 x Height 123mm Package: Approximately 51 x 51 x 126mm Batteries used: Button battery (LR44) x 3 MATERIAL Body: ABS resin Keyholder: Zinc alloy, nickel plating Package: Paper