This rectangular lunch tin container is a professionally customized rectangular tin lunch box, focusing on durability, tightness and portability. It is suitable for multiple scenarios such as daily meal storage, outdoor picnics, student meal carrying and snack storage. Made of high-quality food-grade tinplate material, it is odorless, non-toxic and harmless, complying with food contact safety standards. It is corrosion-resistant, anti-oxidant and rust-proof, maintaining a perfect shape after long-term use. Compared with plastic lunch boxes, it is more environmentally friendly, high-temperature resistant and not easy to deform.

　　In terms of dimensional parameters, this rectangular tin meal box adopts a regular rectangular structure with a balanced length-width ratio and extremely high space utilization, which can fully hold various meals such as staple food, side dishes and fruits for separate storage without flavor mixing. The box body is made by precision stamping technology, with smooth and round edges without burrs, providing a delicate hand feel and avoiding hand scratches. Equipped with a buckle sealing design, it fits the box edge closely for a tight and firm closure, effectively preventing soup and food from spilling, and achieving excellent dust-proof, leak-proof and moisture-proof effects.

　　The overall structure is lightweight, sturdy, pressure and drop resistant, not easy to be damaged or deformed, and convenient for hand carrying and backpack storage. The smooth surface supports customized printing of logos, patterns and texts, meeting the needs of personalized customization, brand promotion and gift customization. It is easy to clean with no oil residue left after simple water flushing and requires low daily maintenance. With high-quality materials and exquisite craftsmanship, this rectangular lunch tin container integrates practicality and durability, serving as an optimal container for daily food storage.