Innovative squeeze-open mechanism with silicone gasket to airtightness. Simply release the button on the lid and the silicone gasket fit the container perfectly, effectively preventing food from wet. The airtightness is excellent, so you don't have to worry about leaks even when storing liquids. Airtight plastic jars: This kitchen storage container set is perfect for storing a variety of foods, from flour, cookies, snacks, pasta, coffee, rice, sugar to small portions of cereal. Enjoy fresh food: Our easy-to-use airtight lid lock mechanism keeps food fresh. Simply lift the lid and push up to open the storage container. One-handed operation is very convenient. Elegant appearance: This rectangular food storage container set features a beautiful lid and a transparent bottle body, making it an ideal choice for all kitchen storage and storage. It not only improves the tidiness of the kitchen, but also allows you to easily see what's inside. It can also be stacked for storage, keeping your food storage cabinet organized. Rectangular containers are easier to grab and carry than round containers. No plastic smell: No need to worry about odor. Our kitchen accessories food storage set of three is made of thick, plastic that 't change taste, and is made of food-grade plastic for easy maintenance. The containers are dishwasher safe, but not boiling water. The lid is best hand washed with a damp cloth. (Removing the silicone seal is not recommended)