Features: - Metal contoured matrices with a clamp. - Three-dimensional anatomic shape Ideal approximal contact with no matrix retainer required. - Tight fitting within a few seconds. - Stainless Steel. - 0.035mm thickness. Contains: - No 1.551 3 pcs. - No 1.552 3 pcs. - No 1.553 3 pcs. - No 1.554 3 pcs. - No 1.555 4 pcs. **For further product information, please contact Chat Support**