4296-996 3M Unitek Heat-Activated Nitinol Bowstring, 0.020, OrthoForm™ III Oval, Mandible, 10 Threads/Pack

3M Unitek™ Nitinol Heat-Activated Archwire, .020, OrthoForm™ III Ovoid, Lower, 4296-996, Unit of Use, 10/Pk.
HighlightsCan be cooled or chilled resulting in a softer, more pliable wire for
easy engagementProvides light continuous forcesForce activation occurs around body temperatureAvailable in square sizes making it excellent for early torque controlGood bend retention when bent in hot water.
Nitinol Heat-Activated archwire is thermally activated super-elastic archwire. It is the easiest of Nitinol wires to engage and it delivers light continuous forces that effectively move teeth. Available as open and closed coil springs and each available in three forces.