3M Permachrome Resilient Stainless Steel OrthoForm III Ovoid Archwire, Lower .020", 10 pcs/packPacking: 10 pcs pack Product Features Specifications Usage Instruction Better formability than Hi T II Mid range tensile strength Stainless steel wires with brass alloy posts Delivering a balance of malleability and springback Available as crimpable (with hook or stop w out hook), split crimable (with hook or stop w out hook), weldable (with arch hook or stop w out hook), and adjustable sliding yolk (adjust length then crimp) Item Type: Stainless