DescriptionThis item is well made of premium material for durable and practical use. Round hollow punch set easy to use by placing gasket hole punch over area that needs a hole and hit back end with a hammer or mallet. It is for leather working and making clean holes in tough materials such as gaskets, leather, plastic, rubber and vinyl.Feature- Color: Silver. - Material: High-carbon steel. - Hole Size: Approx. 0.5mm+1.0mm+1.5mm+2.0mm+2.5mm+3.0mm+3.5mm+4.0mm+4.5mm+5.0mm. - Well made of premium material for durable and practical use. - Round hollow punch set easy to use by placing gasket hole punch over area that needs a hole and hit back end with a hammer or mallet. - Good for leather craft, clothing, handbags, canvas, webbing, etc.