Colorbok Make It Colourful! Colour Your Own Backpack - Groovy - Use the markers to make this backpack all your own! Colour it to fit your style This package contains one 8"x 12"(20.3cm x 30.5cm) printed canvas backpack , 6 permanent markers and instructions. Recommended ages six years and up. WARNING: Choking Hazard. Not suitable for children under 3 years. Imported.