Product Description Specifications Keychain lightbox with 10 led backlight illumination. Including 75 pieces letter set. ON/OFF switch. Button cell batteries included. Presented in an individual white box. Features: Keychain lightbox with 10 led backlight illumination. Including 75 piece letter set ON/OFF switch Button cell batteries included Presented in an individual white box Decoration Position: In the upper Print Size: 3.5 x 0.8 cm Product Materials: Plastic