In Stock Archwires Natural Copper Niti Archwire - 2pcs From €10.49 Super-elastic Niti copper archwire, with thermal properties of wire. Smooth and easy to bend. Once the archwire has been placed, it will return to its original shape and gradually stiffen, aiding your orthodontic treatment as you can alter the force of the archwire in the mouth. Contain stops Pack: 2 pcs Add to basket