1、Safe and Reliable: Made from food grade PE and PP materials, this refrigerator storage box is free from toxic and odor, providing a worry free eating environment for your baby. 2、Freshness Keeping: Utilizing special technology, this refrigerator storage box effectively protects the freshness and nutrition of breast milk, ensuring that it remains safe for consumption. 3、Leakage Proof Sealing: With its sealed design, this refrigerator storage box effectively prevents cross contamination of odors, keeping your stored items clean and free from unwanted smells. 4、Multi Purpose Utility: This refrigerator storage box can be used for storing breast milk, vegetables, meat, fruits, and for maintaining freshness and freezing. It meets various storage needs and offers versatility for different food items. 5、Specifically Designed for Cold Environments: Tailored for cold environments, this storage box can maintain a low temperature for extended periods, making it ideal for storing breast milk in refrigerators. Item Type: Refrigerator Storage Box Material: PE, PP Weight: Approx. 324.00g/11.43oz Capacity: 4.5L Product Size: Approx. 29x22x9.5cm/11.4x8.7x3.7in 1 x Refrigerator Storage Box