schoolbag primary and secondary school students wholesale printing training class tutorial class advertising kindergarten children's book package printing logo picture

green with blue red with black sky blue with orange yellow with brown gray with black orange with sky blue red with dark blue light pink with deep pink yellow with sky blue small size kindergarten duck green with sky blue small size kindergarten duck blue with orange small size kindergarten duck yellow with brown

small size: 34*28*14(cm) large size: 42 * long 28*16(cm) extra large: 45 * long 29*17(cm)