Reliable temperature performance: Designed to steam food for extended periods at microwave temperatures without deforming or releasing harmful substances. Ideal for fast steaming of frozen foods straight from the freezer. Foodsafe material: Made from foodgrade polypropylene (PP) to keep meals from contaminants during use. Prepare healthy, neutraltasting food with confidence. Efficient layered design: Stacked trays speed up cooking and save counter space. Steam multiple items at once—buns, meatballs, rice, or desserts—without mixing flavors. Even heating and moderate capacity: Holds enough ingredients to avoid crowding while allowing steam to circulate for consistent results. Suitable for everyday family portions and small gatherings. Microwave compatibility and convenience: Built for microwave use to reduce cooking time and cleanup. Lightweight and easy to handle for regular household use. Practical use scenarios Quick meals from frozen: Steam dumplings, bao, or frozen vegetables directly from the freezer for a fast, safe dinner. Reheating without drying: Restore leftover rice, steamed vegetables, or protein evenly without drying or overcooking. Multiitem meal prep: Use the layered trays to cook different items simultaneously—rice below and buns or dim sum above—to save time and space. What you get A microwave steamer constructed from foodgrade PP with an efficient layered design, moderate capacity for family use, and reliable temperature stability for safe steaming performance.