The Kubaton is a Japanese Self Defense weapon that is placed on your keyring. This self defense item is "Definitely A Must" to have. Make sure to obtain additional training on all the techniques you can do with a Kubaton. Your attacker will certainly think twice if they are hit with this.
Japanese Kubotan
This are prohibited as carry on items during air travel. The Kubaton is well disguised on your keys, but is designed for self defense. The protection it provides is based upon the training and skills one obtains.