- [Durable PP Material] Crafted from high-quality, odorless PP material, these storage containers ensure lasting durability without compromising on safety. - [Space-Saving Design] The stackable layered design allows for efficient storage of snacks, with each 1.41-inch layer perfect for organizing dumplings, cookies, and other small items, making it easy to access your favorites. - [Airtight Sealing] Each storage tray features a secure lid and buckle design, ideal for keeping foods fresh in the refrigerator and preventing unwanted odors from permeating your storage. - [Integrated Timer] The built-in timer allows you to track storage duration, ensuring your food stays fresh. The transparent construction enhances visibility and simplifies cleaning, so you can maintain organization effortlessly. Use scenarios: - Store leftovers and prepped meals in your refrigerator while keeping them fresh and easily visible. - Organize your snack pantry by stacking multiple containers for quick access to cookies, candies, or dumplings, while maximizing shelf space. - Use the timer feature to track the freshness of stored items, ensuring you consume them at their best. Elevate your food storage with these practical containers, designed for optimal organization, durability, and freshness through innovative features. Perfect for home kitchens and meal prep enthusiasts alike.