Material and construction: Made of quality PP plastic with a sturdy lid. The lid is stackable, helping you create extra storage space in the refrigerator. Practical design: The two sides of the box are hollowed out to reduce heat exposure and help eggs stay fresh longer. A freshness label chart is included to remind you of egg freshness. Large capacity and safety: BPA egg container that holds 1820 eggs. Safe, durable, and reliable for everyday use. Versatility and protection: Suitable for refrigerators, cabinets, freezers, and dining tables. Features airtightness and pressure resistance, making it appropriate for outdoor camping, picnics, and outdoor travel. Use scenarios: Home kitchen or refrigerator: Keeps a sizable egg supply organized in a compact, stackable container, freeing up shelf space. Outdoor activity: Portable and protective for camping, picnics, and travel, helping you transport eggs safely. Dining or pantry area: Keeps eggs accessible on a countertop or in a cabinet, with the freshness label chart helping you track freshness.