Crowns that are pretrimmed, prebelled and precrimped for fast and easy placement. Work-hardened and with a decreasing cervical wall thickness for better marginal adaptation. Accurately duplicates anatomy for better fit and performance. Superior longevity compared to multisurface amalgam fillings. Permanent molar selection can be used for long-term cases with economic considerations. High-quality stainless steel with lifelike height, contour and occlusal surface.