Feature:1. [FOOD GRADE MATERIAL] The food storage container has a reusable stretch lid, made of food grade environmentally friendly PP, strong and durable, and easy to clean.2. [TPU ELASTIC FILM] The preservative film uses TPU elastic film, which can be reused, can keep food freshness for a long time, and is to the environment.3. [GOOD TIGHTNESS] There is a vacuum sealed lid on the container, and strong buckles ensure that the food container maintains a good tightness.4. [STACKABLE PLACEMENT] Can be stacked to save space, very suitable for refrigerated cabinets, suitable for parties, camping and other occasion.5. [REVERSIBLE LOCK] The lock can be turned and used, and the two sides are firmly fastened to prevent overflow, which is highly practical.Specification:Item Type: Food Preservation TrayProduct Size: Front Side: Approx. 29 x 29 x 6.5cm / 11.4 x 11.4 x 2.6inBack Side: Approx. 29 x 29 x 3.5cm / 11.4 x 11.4 x 1.4inTray Material: Food grade environmentally friendly PPPreservative Film Material: TPUWeight: Approx. 220g / 7.8oz Package List:1 x Preservation Tray1 x Cover1 x User Manual