HP three-layer thickened plastic sealing film adopts three-layer high-temperature fusion process, and the file is plastically sealed without air bubbles and without degumming.

Multi-scene application, whether it is office documents, family photos, children's drawing learning cards, certificates of honor or store advertisements, all can be plastic-sealed.

Multiple sizes are available, 3"/5"/6"/7"/A4/A3 and other common sizes to meet the needs of various materials and plastic packaging.