hi, I am Raj. I have gajmukta that is old maximum 7years(years: 2003). It has pass both test 1) when we wrap paan patta or beatle leave the germs inside the gajmukta eat tiny bits of paan patta as if an pin is pricked for several times arround the surface of paan which remains in contact with the surface of the gajmukta. 2) if we put in water clean water it turns the water milky. 3) when we keep it in our hands and in some situations by itself it vibrates as if a heart beats. The weight of Gajmukta is 52.8Grams and it is 2003. Interested Party contact me on my mail ID and reply me. Thanks for your supports. Yours truly,