DSM Compact Hand Press Heavy Duty Grommet Machine Hole Punch Tool 500/1000 Grommets Changable Die 3 4 or 5 (#5 Die w/ 500 Grommet, Silver Color) Choice your die (#3, #4 or #5) and grommet color (silver or gold) Construct by die iron for super heavy duty magnetic die can hold the grommet stable and secure position of the grommet precisely installation.