anime luminous backpack noctilucent school bags daypack usb chargeing port laptop bag handbag for boys girls men women (music boy 2) hjkiopc <br /><b>luminous backpack, super fashion usb charging port school bag , anti-theft daypack,more attractive at night,lightweight ,durable,roomy, double zipper</b><br /> <br>whether you are traveling daypack or use as a school bag, laptop bag, this backpack is your best choice, let you stand out in a crowd with our trendy personality patterns backpack,this night light backpack is also the best choice for birthday gift<br /> <br>application:the bookbag perfect for outdoor activities like traveling,hiking,camping, fishing,shopping, weekend getaway, daily use, campus, sports,etc <br /> <br /><b>features:</b><br /> <br>weight:1.9lb<br /> <br>backpack size: 12*5.5*18inch<br /> <br /><b>package included: </b><br /> <br>1 * backpack<br /> <br /><b>tips:</b><br /> <br>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 <br /> <br>if the light is strong and lasts for a long time, the luminous effect and duration will be enhanced<br /> <br>after absorbing light the color of the logo will glow in the dark as the picture shown<br />