It is a great gift for anime fans and your loved kids! Let\'s crazy for it! Whether you are traveling outdoor or going to school. This Multi-functional Super large backpack is your best choice.

The Logo\'s color is white during the day. In the natural light or light irradiates about 10-20 minutes can produce a good luminous effect, it could be maintained about 4-6 hours. If the light is strong and lasts for a long time, the luminous effect and duration will be enhanced. After absorbing light the color of the logo will glow in the dark as the picture shown.

Materials of the Backpack:

Main Material: Canvas, with Cotton handle / strap with metal Zipper
Lining: Nylon Fabric

Production Dimensions:

Medium: 26*12*43cm/10.2*4.7*16.9inch, Large:29*17*48cm/11.4*6.7*18.9inch.

The large shoulder strap can be freely adjusted to fit your size.

Package Contents：

1 * Backpack
1 * Luminous Pencil Bag
1 * USB Cable ( The Power Bank Charger is NOT included!! )
1 * password lock