portable self defense keychain rings metal keyrings holder tactical tool fashion women mens pencil design car key chains accessories, Slivery;golden

material:the self defense pen is made of alloy aviation aluminum. it has characteristics of light weight and solid craft.not easily get scratches. grooves and key ring design:this self defense stick have finger grooves,better to control and grip. and you may just install it on your keychain. portable design:these self protection stick for women comes with key chain ring. you can install it on your key chain. also you can put it on your bag or somewhere else.very suitable as a key chain to carry around. multicolor choice:contains 9 different bright colors solid aluminum self defense.