Premium 550ml Stainless Steel Lunch Box with Secure Locking Lid

High-grade 304 stainless steel construction ensures superior durability and 100% rust resistance. Precision-welded seams eliminate leaks for mess-free transport.

Advanced vacuum insulation technology keeps food hot for 6 hours or cold for 12 hours. Features a reinforced hinge design tested for 10,000+ open/close cycles.

Multi-functional divider system allows separate storage for 2-3 meal components. FDA-approved food-safe silicone gasket creates an airtight seal.

Ideal for office lunches, picnics, meal prep, or outdoor adventures. Commercial-grade thickness (0.8mm body) withstands daily industrial use.

Ergonomic slim profile fits standard backpacks and briefcases. Mirror-polished finish resists scratches and maintains professional appearance.

BPA-free and dishwasher safe for effortless cleaning. Stackable design optimizes storage space in commercial kitchens or pantries.

Includes lifetime warranty against manufacturing defects. Bulk discount available for wholesale purchases exceeding 50 units.