... and riveter(leather ; plastic ; canvas ; rubber ; other softer mater)Punching Size:2.5mm,3mm,3.5mm,4mm,4.5mm,5mmwith 100pcs ... hole punch pliers ( drop forged)1,material: high carbon steel2,size: 9"3,drop forged4, certificate: 5, handle: non/ drip plastic handle6 ...