jiayou boy girl unisex 20l fashion school bag backpack with florescent mark 3 sets/2 sets (20l, usb colorc 3 sets) jiayou <b>features:</b><br> - fashion and refining design.<br> - thicken breathable strap design,comfortable to carry.<br> <br><b>washing instructions:</b><br> - washing with clean water with ordinary temperatures.<br> - do not washing with hot water.<br> - hang to dry.<br> - washing separately to avoid staining.<br> <br><b>purchasing notes:</b><br> - the actual colour of the backpack maybe different from the picture shown due to the different screen of display or reflecting light when shooting.<br> - 1-2cm error of measuring is a reasonable range due to different measurment methods.<br> - it's can't avoidable that you will receive the backpack with some smells from original material as it's brand new.<br> - the smell will be gone if place the backpack in freely circulating air for 2-5 days.<br> - each backpack will be check carefully before shipped, but it's still very hard to guarantee there's no extra thread.<br>