Thais call it "Tatkrut Konggapan" Magical Drawing that's against injury.

Every Tatkrut that is made must go through Knife contact ceremony. That means who ever wish to own Luangphor's Tatkrut must hold the Tatkrut that make by Luangphor
( venerable monk )with both hand, chanting magical words in mind and Knife slashing at back with strength to proof that the magical power is in it. Miracle proof that there is no injury causes on the body after the Testing.

Please keep in mind, this Tatkrut won't help wearer in bad Purpose such as; Fighting, robbery, Etc. Because Buddhist belief in Karma, What you plant is what you have.

It only help people to have protection against sudden accident.