Multi purpose dumpling storage with bottom wave structure and a refrigerant non-stick base lets you store rolls, dumplings, pasta, bread and more. It saves space and stacks stably without tipping. Stable stackable design features a seamless buckle connection that is firmly locked and odorless. You can stack multiple layers securely, keeping your food fresh and well organized. Tight and seamless buckle connection designed for kitchen use ensures easy lifting from stacked items while they stay securely in place. Helps reduce crowded refrigerators and provides odor free storage. Space efficient by design, the wave bottom and non-stick base maximize space utilization while keeping foods fresh and sealed. The secure buckle connection delivers a hassle free storage experience. Use scenarios - Freeze homemade dumplings, rolls or portions of pasta in neatly stacked Wan Tan Boxes for quick, mess free meal prep. - Organize bread, rolls, or cooked pasta in the fridge or freezer, using multiple layers to maximize space and preserve freshness. - Batch cook and store meals in advance, keeping contents odor free and easily accessible in a compact, stacked system.