Violin is a musical instrument that is not easy to play. It cannot be compressed or realesed. It must be in the stable condition between the force of friction and suppression, more about appreciation is needed in this case. The philosophy of violin that is to dream as high as possible and make a different way of achieving it. It has played as a main factor of this kind of pin design. The main material of this pin is a solid silver shaped in a silver plate/silver sheet. Because we use 92,5% silver so, it's more flexible to be formed to make silver craft.