What is a key feature of a contoured tofflemire matrix?

A contoured Tofflemire matrix is specifically designed for use in the proximal areas of the teeth. Its unique shape allows it to adapt closely to the contours of the tooth preparation, ensuring that the restoration achieves a proper fit and shape for optimal function and aesthetics. This feature is essential in creating a smooth contact point with adjacent teeth, which is crucial for the integrity of the dental restoration and maintaining proper occlusion.

The contoured design facilitates a better seal and helps in the placement of composite materials or amalgams, thereby minimizing leakage and enhancing the overall quality of the restoration. While some matrices may have single sizes or be used broadly, the contoured Tofflemire specifically addresses the needs of proximal restorations, making it especially effective for that purpose.