Ink roll has two tpye
Must be used the temperature within the range, if you choose the wrong one, it can't be used
Energy Saving Black Hot Printing Ink Roll for MY-380F Ink Coding Machine
Hot ink roll is used on the roller coders, and it is used to print the production date and batch etc. on the plastic film and paper etc. The printing is clear and not easily scratched off. Dry fast. No solvent pollution. It can be used many times.