Non-Stick Base for Easy Release: The cookie tray features a smooth, non-stick bottom that prevents sticking and tearing. Dumplings, pastries, and soft desserts lift out effortlessly, keeping their shape intact and making meal prep faster and cleaner. Reinforced Handle & Stable Stacking: The strengthened top handle ensures steady carrying, while the stable stacking structure keeps all layers secure without tipping. Even when tilted during transport, the containers remain firmly in place. Sized at 10.6×7.1×5.1 inches, it fits easily in refrigerators, shelves, and pantry spaces. Airtight Freshness Protection: Designed with tightly sealed lids and secure clasps, each layer locks in freshness while preventing odor transfer between foods. Whether you're storing baked goods or frozen dumplings, your ingredients stay flavorful and protected. Timed Storage Design: Built-in timing functionality lets you record storage duration to ensure you're enjoying food at its peak. This convenient reminder helps avoid forgotten items and supports better kitchen organization. Versatile Multi-Layer Storage: This 4-layer cookie carrier provides organized, stackable storage for cookies, dumplings, wontons, donuts, and other homemade treats. Each tier provides generous space, making it easy to separate food types without mixing aromas or textures.