AmeriCan Goods Dental 2/Pk Mylar 45' Martix Strip Roll 3/8" x 0.002" (9 1/2mm x 0.05mm) Clear Dental Film Matrix Strips Roll Dental polyester matrix bands can establish contact relationship between adjacent teeth. Dental film matrix strips roll made of polyester material, soft and safe, which will not damage your teeth. Dental clear matrix bands with good toughness and elasticity, which can repair the shape of missing teeth well. Working with an inherent wedge to reduce gum drape and restore proximal contact, suitable for dentists. AmeriCan Goods Dental 2/Pk Mylar 45' Martix Strip Roll 3/8" x 0.002" (9 1/2mm x 0.05mm) Clear Dental Film Matrix Strips Roll