Nickel Grommets and Washers in a 2000 Piece Package: 1/4" #0 #2 ( 3/8") Size#0 ( 1/4") Size Hole Size After Setting = 1/4"(6mm) Made of Iron with Nickel Finish Package includes 2000 Grommets Ideal for Making Posters, Tags, Bags, Curtains, Belts, Dresses, Shoes, etc.