Original Tofflemire Matrix Bands - 1 - .002 in.Ensures maximum durability Presents smooth edges for patient safety Reduces chances of gingival trauma Available in various sizes and contours Original Tofflemire Matrix Bands maximize patient comfort with surgical grade stainless steel and smoothened edges for superior stress resistance, excellent chemical stability, and fewer gingival trauma. Their bands come in a variety of sizes and contours for personalized fittings.