... in two sides fastening, Carton and wrap outside by PP strip 2.PVC Sheet for StationeryWidely used for notebook cover ... -frequency, printing, bronzing.3).Types: transparent, crystal, opaque, transparent color, embossing and printing all can do as customer requested..and ... ,Red,etc.6)Packing:By Carton or Pallet 6.PP Sheetcolor PP sheet;innocuity,flavorlessness,moisture proof,corrosion resistant,anti-agi ...