50Packs Dental Orthodontic Close Spring NiTi Alloy 0.010/012*6/9/12 mm Medium por | Jul 19, 2026High resilience and durability. Material: NI-TI Alloy. Length: 6/9/12 mm.
10Pcs Dental Closed Coil Spring Orthodontic Niti Alloy 012*6/9/12mm Medium Force por | Jul 18, 2026High resilience and durability. Gives comfort while open and maintaining proper spaces with constant force.
