Rectangular containers are one of the most common food containers in containers for storing food or packaging food. The rectangular food storage containers have a very simple shape and a large internal capacity. Rectangular containers are available in a variety of sizes. Households can purchase rectangular containers of the appropriate specifications according to their needs. Rectangular containers do not occupy too many positions during use and placement. Different sizes of rectangular design can make good use of each position, making it look neat and beautiful. Rectangular containers can withstand temperatures from -20 ° C to 110 ° C, so they can be placed in a microwave or refrigerator, making it easy for us to store food. Rectangular containers are not only shock-resistant but also leak-proof, which creates great convenience in our daily carrying.