The kris is an asymmetrical dagger with distinctive blade-patterning achieved through alternating laminations of iron and nickelous iron (pamor). While most strongly associated with the culture of Indonesia the kris is also indigenous to Malaysia, Thailand, Brunei and Singapore. Nowadays, it is used as a props during marriage ceremony, during martial arts called 'silat' and for decorations at home.
You may have to reapply the texture to the 3D model. The textures used are available in the zip folder.