Foil printing is to print some pattern with the foil on the fabric or paper for shinny effect. There are 2 kind of foil printing method. First, pattern is printed by glue on the fabric or paper, and then pressed with foil paper by hot steel roller. Second is printing on the foil paper first, and then press the foil on the fabric or paper. Of course with hot steel roller or iron. Foil paper look like cooking foil, but it is called the stamping foil paper. Actually it is not the paper but the detachable foil film on the plastic base.