Tiger brand, Xiangyin brand and Japanese Pearl brand are all good heat preservation git, but the price is too high and the design is flawed. According to netizens, the lunch boxes in the insulated rice bowls of these major brands are all non-stainless steel, and some have a plastic taste. Please check them carefully when you buy them. For the above models, it is recommended that you buy Tiger brand insulated lunch boxes: lunch boxes * 1, food boxes * 1 soup boxes * 1 insulated containers * 1 chopsticks boxes * 1 bento bags */kloc-0. 2. The lunch box is separated from the heat preservation container, that is, the cleaning is simple and clean; 3. Special chopsticks box with chopsticks 4. The inner box can be put into the microwave oven. The lid can't be put in the microwave oven. ) lunch box 0.8L (insulation), vegetable box 0.34L (normal temperature), soup box 0.27L (insulation). The product size is about 23.6 (height) * 14.6 (diameter). The net weight of the product is about. It cost me a lot of money. Body material: inner stainless steel/outer stainless steel (coated with resin) and a Disney insulated rice bucket DP-004, which is super cheap, but the effect is obviously not as good as Tiger brand: suitable for people: adult product description: this product is divided into upper and lower layers, with embedded small boxes and barrel lids, which are necessary for home travel. Packaging material: color box packaging price: 50 yuan, please choose carefully.