... EVA, TPU, PVC leather, PU leather, cotton, polyester, nylon, Microfiber, organza or mesh, canvas, satin etc.(2) Size ... any design with metal(button) snap, zip lock, nylon zipper, mini grip.(4) Process:sewing or heat seal ... :1.produced various stationery and packaging bags in fabric,PVC,EVA,TPU.2.more than 10 years ... , service foremost(8)Key Words:collection box , high quality cheap price collection box