Manufacturer Minimum Age: 3 years Cpsia Warning: choking hazard small parts Our school backpack contains a main pocket, a front pocket, a front slip pocket, and dual side mesh pockets. The comfortable wide strap can reduce shoulder pressure and prevent load deformation. There are reflective strips on the front pocket of the schoolbag and mesh pockets on both sides, which will have a reflective effect under the light at night. The straps are matched with an adjustable buckle chest strap to prevent the straps from slipping.