Matrices seccionales dentales de metal contorneado matriz anterior M8 abrazaderas de presa de goma
2 Small for Premolar+2 Large for Molar. 4 Small for Premolar. 4 Large for Molar. Shape radian design suitable for upper anterior teeth. Thickness：0.03mm. Material: Stainless Steel. Made of high quality stainless steel material.