- Durable Construction : Crafted from food-grade 201 stainless steel, these pressure cookers are built to last. The electrolytic and integrated molding processes ensure they are hard, sturdy, rust-proof, scratch-resistant, and heat-resistant, promising long-term reliability in your kitchen. - Generous Capacity : Each pan features a depth of 4 inches and holds an impressive 9 liters (2.38 gallons). This ample space is perfect for preparing large meals, making it an excellent choice for family gatherings, dinner parties, and banquets. - Smart Sealing Design : The concave lid fits snugly on the pan, enhancing the seal to keep out dust and insects while maintaining food freshness. The lid also includes a convenient handle for easy opening and closing, simplifying your cooking experience. - Complete Set : This package includes four pressure cookers, each with its lid. Use them individually or combine them as needed, helping you save both time and money while meeting various cooking needs without having to buy additional pans separately. Use Scenarios : 1. Ideal for meal prepping—cook large quantities of stews, soups, or casseroles in one go and store leftovers for later. 2. Perfect for entertaining—efficiently prepare a variety of dishes for guests without the hassle of using multiple pots and pans. 3. Excellent for catering events—accommodate the needs of larger groups easily with ample cooking space in each pan.