4000 Packs of Grommet and Washers Sets include 2000 packs #0 type grommets, 1000 packs #2 type grommets and 1000 packs #4 type grommets 3 types(#0/#2/#4) grommets are compatible with grommet machines that are using #0/#2/#4 dies Made of sturdy metal with smooth brass finish for rust and corrosion resistance The grommet is easy to be fixed on the dies, allowing for pushing grommet and washer together to get an eyelet Widely applied for banners, signs, awnings, posters, curtains, etc.