When making dumplings, you should time it. Set the time on the lid, and you know the expiration date of the ingredients like the palm of your hand. The sealed buckles on both sides can better understand your life needs, and it is also very suitable for placing food such as steamed buns in addition to dumpling. Unlimited stacking, solving storage problems, stacking layer by layer and orderly placing. The extra layer of large capacity can accommodate 40 sizes of dumpling, which is suitable . Mobile, labor-saving and multi-layer stacking portable convenient storage, more non-stick and unbreakable storage, fresh bottom patterns, fresh keeping, no strings of transparent visible materials, ease of finding things, convenience of use and health.