1:PVC Stationery Zipper bag 2:Size 17.5 x ... top 4:Use for school&office stationery. This is our new stationery zipper bag,which produced by DongGuan ... Stationery Co., ltd. we are a professioanl Manufacturer of all sorts of plastic packaging products, such as PVC bags ... Widely used in the packaging of gift, food, toys, stationery, cosmetic, handicrafts, electronical product4: Shape and sizes can be ...