Quantum Plastic Containers with attached lids are a heavy duty, strong, and reliable storage tote. These totes are reusable and ideal for distribution, order picking, and storage. Tops have permanently attached hinges that interlock for stacking strength. When lids are open, these plastic storage totes with lids can be stacked inside of each other for denser transportation or storage. Textured non slip bottom ensures smooth conveying and ergonomically designed handles provide a place for easy lifting. These storage bins with attached lids are molded from high density, FDA approved polyethylene. Lids close securely on top to prevent damage or dust from getting on product. Includes padlock eye for extra secure storage.