... fabries, Canvas, banners, posters, Sailcloth, flexible materials, etc* widely used for Advertisement, Sign, Packing, Construction IndustriesTips: Item NO.SizeColor availableGrommet 4 ... (H)silvery/goldenPacking: Packingctn sizeG.W2sets/ctn30*39*38cm19.5kg Manual Grommet machine - hand press grommet machine/ eyelet machine - Manual grommet machine