1. Foodgrade stainless steel material, safe and worry: Made from foodgrade 304 stainless steel without chemical coatings, it is heatresistant and releases no harmful substances during cooking, ensuring the health of your family. 2. Multilayer base design for even and efficient heat distribution: The base consists of composite material (stainless steel heatconductive layer), enabling rapid and uniform heat distribution, reducing cooking time, saving energy, and preventing localized burning. 3. Precisely tailored for a certain model: The dimensions are specifically designed for a particular pressure cooker, matching the original inner pot. This ensures a seamless fit after installation and maintains the pressure seal for safer cooking. 4. Coating and easy to clean, durable and wearresistant: The smooth, coating surface prevents rice and soup from sticking, and residues can be rinsed off easily. It is scratchresistant and deformationresistant, extending its lifespan.