plastic expandable file folders 1)Size: A4 2)Material: PVC+ Cardboard 3)Accept OEM Name Plastic expandable file folders OriginZhejiang,ChinaMaterialPVC+CardboardSizeA4PrintingCustomize available,coloredApplicationoffice&school,promotion and other placesPaymentT/T,L/C at sightInstructionOEM service is available plastic expandable file folders