1/4" #0 Nickel Grommets and Washers 2000 Package Ideal for Making Posters, Tags, Bags, Curtains, Belts, Dresses, Shoes, etc. 2000 Grommets + 2000 Washers #0 ( 1/4") Size. Flange Diameter (Top of Grommet)=1/2"(12mm) Made of Iron with Nickel Finish Hole Size After Setting = 1/4"(6mm)