Temperaturetolerant: Made to withstand extreme temperature changes—from freezing to heat—so you can steam food taken straight from the fridge without warping or loss of performance. Stable under rapid temperature shifts for safe, reliable use. Foodgrade, heat and coldresistant PP: Constructed from sturdy, foodgrade polypropylene (PP). The material is safe for microwave use and resists contamination, helping meals retain taste and freshness. Layered design for efficient cooking and space savings: Multiple stackable layers let you cook different foods at once (for example, vegetables on one layer and rice or dumplings on another). The design optimizes steam circulation for even heating while saving counter and storage space. Fits most household microwaves and handles moderate capacity: Sized to work in the majority of home microwaves and built to hold a practical amount of food without overcrowding. Ideal for daily family portions or small gatherings while ensuring even heating across layers. Reliable performance and safety: Durable construction maintains performance through repeated heating and cooling cycles, giving you consistent, safe results. Practical use scenarios Reheating or steaming frozen dumplings or vegetables straight from the fridge for a quick weeknight dinner. Cooking rice or steaming a main and side simultaneously—one layer for rice, one for steamed vegetables—saving time and reducing cookware. Preparing desserts or small batch sides (such as puddings or steamed puddings) alongside a main dish for family meals or holiday sides. Function, compatibility and material at a glance Function: Microwave steaming and reheating with layered steaming capability for multiitem cooking. Compatibility: Designed to fit most household microwaves. Size/capacity: Moderate capacity to hold family portions without overcrowding for even heating. Material: Foodgrade PP, heat and coldresistant for safe use and stable performance. What this solves for you Reduces the number of pots and pans used by steaming multiple items at once. Saves time by allowing direct steaming from refrigerated items without risk of damage. Preserves food texture and flavor through even steam circulation and safe material.