Hot ink rolls match with hot stamping machine to print MFG, EXP date and batch number. ... for paper, labels and snack Hot ink rollHG22:Substrate: PP, PE, PET, aluminum film and multi-filmColor: black Temperature: 110 - 180oCCharacter: scratch resistance ... temperature, high speed, alcohol resistance, clean, no pollutionHot ink roll, match with hot stamping machine to print MFG, EXP date and Batch ...