1， the length of the goods: about 15cm， a slight error of manual measurement.2， the product material: zinc alloy metal. No rust fade.3， commodity packaging: plastic absorbing + cardboard， different products have different.4， commodity prices have been low， do not bargain.5， model of the commodity category shall be no edged knife! Guns are not fired! Details have a cell phone， coins to make reference， the actual size of the material in kind prevail， by no means the control tool， illegal firearms model!