Premium 3-Piece Insulated Lunch Box Set (1.5L + 2L + 2.5L)

High-grade 18/8 stainless steel construction ensures durability and rust resistance with superior heat retention. Vacuum-insulated double walls maintain food temperature for 8+ hours (hot/cold). Precision-welded seams and leak-proof silicone gaskets prevent spills.

Multi-scenario use: office meals, picnic adventures, student lunch packs, or outdoor catering. Ergonomic carry handles and compact stacking design for effortless portability.

Commercial-grade thickness (0.4mm steel) outperforms standard lunch containers. Mirror-polished finish resists stains/odors. FDA-approved food-safe materials.

Wholesale exclusive: factory-direct pricing for bulk orders. Custom logo options available.