2000pcs 1/4" #0 Grommet Machine Grommets Machine Grommets & Washers Brass Eyelet Die for Posters Tags Signs Bags Made of Iron with Brass Finish Hole Size After Setting=1/4"(6mm) Flange Diameter (Top of Grommet)=1/2"(12mm) Under Flange Height=1/4"(6mm) Package includes 2000 Grommets and 2000 Washers.