The Chef's Ware Classic airtight container features a modular design, optimized for maximizing fridge and shelf space through vertical stacking storage. Its innovative, sleek locking system hides the linkage parts, resulting in a clean, protrusion-free aesthetic. 
Silicone packing, airtight and watertight seal to keep food fresh for longer. 
Space-Efficient Modular Design: Perfectly stackable to maximize storage efficiency in fridges, freezers, and pantry shelves.
Airtight & Watertight Sealing: High-performance silicone sealing ring and 4-hinge system ensure reliable leakage protection and long-lasting freshness.
Durable & Safe: Crafted from high-quality, BPA-free, and food-safe materials.
Convenient Performance: suitable for microwave (please remove lid), freezer, and top-rack dishwasher use.