450ml Oval PP American Style Lunch Box – Leakproof and Reusable

Model AC 450
Capacity 450 ml
Dimensions  143 × 98 × 53 mm
Material PP (Polypropylene), BPA-free, food-contact safe
Temperature Range -20°C to 120°C (microwave & freezer safe)
Colors  White
Packaging 300 Pcs/CTN
Production Process Injection Molding

Introduction

The 450ml Oval PP American Style Lunch Box by Dashan® delivers the perfect combination of strength, practicality, and elegant design for professional foodservice packaging. Ideal for single meals, rice bowls, and small entrées, this mid-sized container offers more depth than the 350ml version, providing extra space while maintaining a compact footprint.

Manufactured from high-quality food-grade PP (polypropylene), it ensures that every serving remains microwave-safe, freezer-friendly, leakproof, and reusable. This model exemplifies Dashan’s American Style Series, a trusted choice among restaurants, caterers, and cloud kitchens for its consistent performance and cost-efficiency.


Product Overview

The AC450 (450ml) belongs to Dashan’s American Style Oval Lunch Box Series, designed with a unified shape and lid system but multiple depth options for flexible food packaging.
Compared with the AC350 (350ml), this 450ml model offers a deeper 53mm height, making it ideal for dishes with sauces, salads, or layered meals while keeping the same length and width for convenient stacking and lid compatibility.

Its smooth oval body enhances visual appeal, and the leakproof locking rim ensures food integrity during transport. The design supports both dine-in and delivery use, combining practicality and style in a single solution.

Highlights:

  • Medium-depth capacity ideal for single-meal portions.

  • Smooth oval shape enhances presentation.

  • Compatible with flat and dome lids for versatile use.

  • Leakproof, microwave-safe, and freezer-ready.

  • Perfect balance of capacity and compact size.


Material and Manufacturing

Made from food-grade PP (polypropylene), this lunch box provides outstanding durability and heat resistance. PP is a premium plastic recognized for its microwave safety, flexibility, and recyclability (Code 5).
The AC450 is manufactured through precision injection molding, ensuring uniform thickness, tight sealing, and excellent lid fit.

Dashan New Materials Co., Ltd. enforces strict quality management under FDA, SGS, and ISO9001 standards, ensuring hygiene and consistency across every batch.
With professional OEM and ODM capabilities, Dashan can customize this 450ml lunch box in multiple ways:

  • Custom logo or embossed branding

  • Transparent, white, or black color options

  • Lid style selection (flat or dome)

  • Flexible carton quantities for export orders


Design Features

Every detail of the 450ml Oval PP American Style Lunch Box is engineered to ensure superior performance in real-world foodservice environments.

Design Highlights:

  • Leakproof Rim Lock: Prevents spills, even with oily or saucy dishes.

  • Microwave Safe: Reheat food safely without deforming or releasing odor.

  • Freezer Compatible: Maintains stability under low temperatures for storage.

  • Stackable and Lightweight: Optimizes kitchen space and reduces shipping costs.

  • Reusable and Recyclable: An eco-friendly packaging choice.

  • Ergonomic Oval Shape: Comfortable to hold, visually pleasing, and professional.

This thoughtful construction helps maintain food quality from kitchen to customer, enhancing both presentation and customer satisfaction.


350ml PP American Style Food Container

Product Specifications

Model Capacity Size Material Packaging (pcs/CTN) Features
AC350 350 ml 143×98×38mm PP 400 Microwave Safe, Leakproof, Stackable
AC450 450 ml 143×98×53mm PP 300 Microwave Safe, Leakproof, Deeper Design

Both containers share the same oval design, allowing restaurants to offer multiple portion sizes while using one lid system.
The AC450 provides extra capacity and height, ideal for saucy meals, stir-fried dishes, or larger servings, ensuring consistent efficiency across operations.


Applications

The 450ml Oval PP American Style Lunch Box is highly versatile across various industries and meal types:

  • 🍛 Restaurants & Takeaway Services: Perfect for single meal servings, rice or pasta dishes.

  • 🥗 Catering & Meal Prep: Ensures portion control with leakproof transport.

  • 🍱 Cloud Kitchens: Ideal for delivery menus needing durability and consistent sizing.

  • 🏪 Supermarkets: Suitable for pre-packaged meals, salads, and ready-to-eat items.

  • 🏠 Household Use: Great for storing leftovers or meal prepping for the week.

Its medium size and secure seal make it an excellent choice for fast-moving food operations that demand safety and visual appeal.


Comparison & Advantages

Compared to paper pulp or PET containers, the PP material used in this lunch box offers superior heat resistance, flexibility, and reusability.

Feature PP (AC450) PET Paper Pulp
Microwave Safe ✅ Yes ❌ No ⚠️ Limited
Leakproof ✅ Excellent ⚠️ Moderate ❌ Poor
Freezer Safe ✅ Yes ✅ Yes ⚠️ Limited
Reusable ✅ Yes ⚠️ Limited ❌ No
Eco-Friendly ✅ Recyclable (Code 5) ✅ Yes ✅ Yes

Why Choose AC450:

  • Medium size suitable for most meal portions.

  • Excellent sealing performance for takeaway packaging.

  • Heat-stable and odor-free during microwave reheating.

  • Strong, stackable design for efficient storage.

  • Reusable and recyclable material aligns with sustainability goals.


DASHANAbout Dashan®

Xiamen Dashan New Materials Co., Ltd. is a professional manufacturer of disposable food packaging products, offering solutions in PP, PET, rPET, CPET, and Corn Starch-based materials. With years of experience serving global clients, Dashan focuses on innovation, sustainability, and reliability in food packaging manufacturing.

All products comply with FDA, SGS, and LFGB food contact standards. Dashan also provides OEM/ODM customization for private labels and international brands.Dashan-Certifications

As a trusted manufacturer, Dashan® frequently attends leading trade shows across Asia and Europe to meet partners face-to-face, present our latest PP and eco-friendly packaging innovations, and strengthen long-term global cooperation.Dashan-Global-Exhibitions

➡️ Learn more at Dashan Company Profile


FAQs

Q1: Is the 450ml Oval PP Lunch Box microwave safe?
Yes. It’s fully microwave safe for reheating up to 120°C without deformation.

Q2: Can it be used for cold or frozen storage?
Absolutely. It’s freezer-friendly down to -20°C, perfect for cold storage.

Q3: Are custom colors or branding available?
Yes. Dashan offers OEM/ODM customization for color, logo, and lid options.

Q4: Does it share the same lid as the 350ml version?
Yes. Both 350ml and 450ml share the same lid type for easy inventory control.

Q5: What’s the MOQ for bulk orders?
Typically 10,000 pcs per model, with flexible export packaging available.


Conclusion

The 450ml Oval PP American Style Lunch Box by Dashan® combines functional reliability with professional presentation.
Its medium capacity, leakproof seal, and microwave-safe PP material make it ideal for restaurants, caterers, and food delivery brands seeking dependable, reusable packaging. Paired with the 350ml option from the same series, it enables a complete packaging solution that balances versatility, performance, and aesthetics.
Choose Dashan Packaging for food containers that enhance quality, reduce waste, and improve operational efficiency.

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