1.3.5mm:Suitable for Deciduous or low-crown teeth
2.4.5mm:Suitable for Bicuspids
3.5.5mm:Suitable for Molar
4.6.5mm:Suitable for Molar with extensions

NITI Clamps Ring( one million times, non-deformation, long life)
Narrow--Dark Blue 18.6(±0.2）
Universal--Sky Blue 19.2(±0.2）

Dental Matrices Plier

Matrice Band Placement