Materials: Medial Shaper: Rieger 1a Features: Not bad, so please use it for practice. Hardness: Normal The first wire is soft and can be adjusted by hand. Please try not to touch the second wire. Please do so at your own risk. For bulk purchases, the price is 100 yen off from the second item onwards. I cannot change the price here, so please calculate it when ordering. Discounts are also available for those who buy in large quantities, depending on the content of the purchase.