For ages 5-95 years. Combine neon colored pencils with a mini black light to create a glow-in-the-dark story. Friendly monster-themed book includes a mini black light flashlight, 6 Faber-Castell colored pencils, wiggly eyes, and color-in and glow-in-the-dark stickers. The Black Light Glow Book measures 8" w x 8" h with 16 printed pages. Batteries are included.