[Food-Grade Material] Our refrigerator storage boxes are made of high-quality food-grade plastic, ensuring safe and hygienic storage for your fruits, vegetables, and other food items. [Optimal Preservation] The airtight design of these containers keeps your food fresh for longer, preserving its flavor, texture, and nutritional value for extended periods. [Space-efficient Storage] With a stackable and modular design, these storage boxes maximize refrigerator space, allowing you to neatly organize and store a variety of food items without clutter. [Enhanced Durability] The sturdy construction of these containers ensures long-lasting use, providing reliable protection for your food while withstanding regular use and handling. [Easy Identification] Transparent design and labeling space enable easy identification of stored items, making it convenient to locate and access specific food items whenever needed.