- MODEL COMPATIBILITY: These 6-quart sealing rings are specifically designed to fit the following pressure cooker models: IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60, IP-CSG50, and the 6-quart Ultra. - SAFE AND DURABLE MATERIAL: Made from high-quality 100% food-grade silicone, our sealing rings are BPA-free and heat-resistant. They are designed to be dishwasher-safe, ensuring easy cleaning without retaining odors, promoting a healthier cooking environment. - REPLACEMENT RECOMMENDATION: For optimal performance, we recommend replacing the sealing ring every 12-18 months. The integrated wires on the edge create a secure groove for easy installation, ensuring a snug fit that remains in place during use. - HIGH TEMPERATURE RESISTANCE: Capable of withstanding extreme temperatures ranging from -22°F to 932°F, our sealing rings provide exceptional durability and safety. Cleaning is simple—wash with your regular dishes or disinfect using boiling water. - PRACTICAL USAGE SCENARIOS: - Perfect for daily meal prep, allowing you to cook a variety of dishes like soups, stews, and roasts with consistent results. - Ideal for batch cooking and meal planning, ensuring that meals can be stored safely without compromising taste or quality. - A reliable choice for canning enthusiasts, providing a secure seal for pressure canning and preserving foods. Experience the difference in your cooking with our high-quality sealing rings, designed for performance and convenience.