We as a souvenir artisans who produce traditional Indonesian boat.The materials we use are mild steel plate.so that the view look more shiny and bright.We also accept special orders on request.SMS or Call us at tel no. 021 97100 273, 62817 001 4973 (Ruri), 6221 980 2877 1, 62813 8576 2925 (Diny)