Details 3 prong pocket plastic file folderis good choice to deal with the files. you could make your file into them fixed by three prong, it will change into a notebooks. A. Products Information SizeLetter sizematerial0.35mmpockettwoAccessories3 prongscolorMany kindsPackaging12pc/opp bag; 144pcs per cartonB. OEM on3 Prong pocket file folder 1. Custom size A4/A5/Letter/Legal 2. Material. 2.1 material thickness 0.2mm-0.5mm 2.2 material kinds: PET, PVC or PP 2.3 Color: choice from panton code 2.4 printed: could printed any logo on outside 3. Packaging 3.1. PDQ + CARTAN 3.2.OPP BAG + CARTANC. Products quality Passed BSCI; FSC certificate Supply to USA/EUROPEAN market. 100% QC inspection Before Shipment As a specialized manufacturer supplier and exporter for notebooks in China, we always devote to stationery products, especially notebooks, file folder and clipboard so on.D. trading terms TermsFOB / CIF/DDUSamples1. Customized sample within 7-10 days; 2. free samples available from our stockProduction time30 days after sample approvedPayment termsT/T or LCPortNingbo