middle school student schoolbag custom lettering logo training tutorial class educational institution kindergarten backpack cross-border

wine red purple sea blue pink red bean green black yellow deep blue light blue orange color matching green color-block khaki color matching wine red color-blocked dark blue assorted color yellow color-blocked pink color block caramel

small size: 35cm high x 25cm wide x 10cm thick large size: 42cm high x 28cm wide x 11cm thick