... 3.this zipper bag is durable Item NO. :QSB002-5(1) Material:PVC, EVA, TPU, PVC leather, PU leather, cotton, polyester, nylon, Microfiber, ... available.(3) Design and Closure:any design with metal(button) snap, zip lock, nylon zipper, mini grip.(4) Process:sewing or heat ... seal.(5) Sample:our sample or customized sample are both available.(6) Unit price:calculated with material, size, ...