1.Thick and Sturdy Plastic: -4℉ to 248℉ use. Multi-purpose food storage box, store and ze fresh eggs. Store cookie, baked goods, berries, meat and other ingredients, keep the fridge and cupboard clean, save space. Easy to carry, parties, travel, camping etc.food transport 2.Layered Design: Removable/Stackable. 1 layer egg plate can accommodate 20 eggs. Carriers can be customized(1,2,3,4,5, 6 layer) according to needs. Single layer height 2.44 inches, enough large room for more hard boiled chicken eggs/salted eggs/devil egguins/snack 3.Locking: Latches click design ensures that the lid and tray seam tightly. Buckles on both sides, snap together, stacked pallets are securely locked together, and will not fall off during transportation. Easy to use, just press the two sides of the rectangular platter to snap the lock, and gently lift it up to open. Press down on both sides to close the lock 4.Invisible-Thickened Handle: Two semi-circular handles are designed to increase the load bearing capacity. After you combine more pallets, you can easily transport food anywhere. When not in use, the handle is flat in the groove