Trivent® handle has a unique ergonomic design that reduces stress and fatigue. The vented handle design reduces heat transfer from pan to handle, maximizing operator comfort. TriVent® Silicone Handles are rated at 450°F (232°C) for stovetop or oven use. EverTite® Riveting System offers a lifetime warranty against loose rivets. Constructed from heavy-duty impact resistant 3004 aluminum.