DSM Handheld Hand Press Portable Grommet Machine Hole Punch Tool w/ 500 Silver Grommets Grommets Hand Eyelet Press Hole Punch Tool for Vinyl Banner Sign Piler (Die Set Cannot Be Changed!) Construct w/ chrome steel for heavy duty Come w/ 500 #3 0.43" self-piercing grommets and washers choose the finish gold or silver #3 is 0.43" hole size (die set on tool cannot be changed!) 1 grommet machine w/ die and 500 set of grommets /washers For vinyl banner thinner than 16 oz use!!