Both Side Steel Strings Santoor SAS-402. Important Note: All the strings used for this Santoor are steel. Both sides have steel strings. For a regular Persian Santoor, one side is steel and the other side is bronze. Please pay attention to this before you order.This item is in the category "Musical Instruments & Gear\String\Folk & World\Harps & Dulcimers".muzik" and is located in this country: TR. This item can be shipped worldwide.