Easyinsmile Automatrix Band Profect System 50pcs packWith the Topelmeier Profect System, you can choose from a variety of sizes and shapes. The selection includes 50 pieces each of orange 4. 5mm rings, blue 6. 0mm rings, red 4. 5mm contours, and green 6. 0mm contours. These options allow for precise and efficient placement of matrix bands, ensuring accurate and successful restoration. Indication Provides a tight and secure seal around the tooth, ensuring that there is no leakage of materials during the