... your office supplies 2.this zipper bag is harmless to people 3.this zipper bag is durable Item NO. :QSB002-5(1) Material ... :PVC, EVA, TPU, PVC leather, PU leather, cotton, polyester, nylon, ... customized color and size available.(3) Design and Closure:any design with metal(button) snap, zip lock, nylon zipper, mini grip.(4) Process ...