This clear hinged bakery clamshell is shaped for one cut pizza slice, converting a full pizza into a clean retail-ready portion. The 216 × 210 mm triangular footprint follows the slice geometry, while the 35 mm closed height suits low-profile toppings and refrigerated or ambient grab-and-go displays.
A transparent PET/rPET body gives buyers and consumers an unobstructed view of crust, cheese and toppings. The attached hinge keeps lid and base together during packing, the formed perimeter closure supports quick handling, and the ribbed triangular base helps hold the slice within its dedicated presentation area.

QUNLU presents the 1.5L Clear PET Hinged Berry Clamshell with Top-Vented Lid | Grapes, Cherries & Mixed Berries | GHW-800, a precision-engineered packaging solution designed for modern produce handling, retail display, and sustainable supply chain demands. Combining advanced thermoforming techniques with food-grade materials, this PET hinged berry clamshell delivers unmatched clarity, durability, and performance for fresh fruit presentation. It aligns seamlessly with current sustainable food packaging trends in the retail sector.
Product Overview and Key Features
The 1.5L Clear PET Hinged Berry Clamshell with Top-Vented Lid is molded from high-clarity PET resin to provide exceptional visual appeal and strength. This PET hinged berry clamshell features a secure hinged closure that simplifies handling for consumers and retail staff while minimizing product damage. The top-vented berry container design balances airflow and protection, reducing moisture accumulation and extending shelf life
Food Safety and Quality Assurance
Manufactured by QUNLU on German and Japanese thermoforming lines, this top-vented berry container adheres to strict food safety standards. QUNLU holds FDA, BRC, and ISO certifications, ensuring the PET hinged berry clamshell is produced under rigorous hygiene and quality controls, built to the exact high standards of an FDA BRC certified pizza container. The material selection and manufacturing process emphasize food-safe clamshell trends that prioritize contamination prevention and chemical stability
Sustainability and Material Efficiency
Sustainability is central to the design of the PET hinged berry clamshell. PET is highly recyclable and widely accepted in many municipal recycling streams, making this top-vented berry container a responsible choice for brands and retailers aiming to reduce environmental impact and stay ahead of sustainable food packaging trends. QUNLU’s thermoforming process maximizes material yield and minimizes waste, producing a PET hinged berry clamshell that is both lightweight and robust
Versatility for Multiple Fruit Types
Designed to accommodate grapes, cherries, and mixed berries, this PET hinged berry clamshell is versatile and adaptable. The 1.5L capacity is optimized for typical retail portions, while the clear PET construction enhances product visibility to drive consumer purchase decisions. As a top-vented berry container, the GHW-800 reduces bruising and pressure damage compared to bulk or over-packed alternatives, maintaining the visual and textural quality that shoppers expect.
Retail Display and Branding Opportunities
The clarity of PET allows product-first merchandising, enabling vibrant fruit colors to take center stage, much like a clear bakery display clamshell in a retail store. The PET hinged berry clamshell’s smooth surfaces and discrete hinge enable easy application of labels, stickers, and tamper-evident seals. For brands seeking to differentiate on shelf, the top-vented berry container can be customized with printing, embossing, or brand-focused labeling to support marketing initiatives while showcasing sustainable food packaging trends.
Logistics and Supply Chain Benefits
Efficiency across the supply chain is a major advantage of the PET hinged berry clamshell. Its sturdy yet lightweight construction reduces shipping weight and freight costs while protecting delicate fruit. The hinged design simplifies packing operations and minimizes the need for secondary packaging. The top-vented berry container reduces returns and waste associated with spoiled produce by improving shelf life—translating into cost savings for growers and retailers.
Technical Advantages and Manufacturing Excellence
QUNLU leverages German and Japanese thermoforming technology to produce the PET hinged berry clamshell with tight tolerances and consistent quality. The thermoforming process enables precise vent placement in the top-vented berry container and accurate hinge formation for reliable closure performance. Material control and in-line quality checks ensure each unit meets mechanical strength specifications, giving it the structural integrity of a recyclable PET pizza clamshell or FDA BRC certified pizza container.
Applications and Use Cases
- Retail produce packaging: The PET hinged berry clamshell suits supermarkets seeking attractive, functional containers for fruit, alongside bakery display clamshell items.
- Fresh-cut processors: Processors can leverage the top-vented berry container to maintain freshness of ready-to-eat berry mixes.
- E-commerce and direct-to-consumer: Clear PET presentation and secure hinge closure make the PET hinged berry clamshell ideal for online orders, meeting strict safety guidelines equivalent to an FDA BRC certified pizza container.
- Export and distribution: Robust PET construction, similar to a durable recyclable PET pizza clamshell, supports longer transport times and cross-border supply chains while reinforcing sustainable food packaging trends.
① Slice-Specific Triangular Fit — The dedicated footprint presents one pizza slice without the unused space of a square or full-pizza container.
② Clear Grab-and-Go Display — Transparent PET/rPET keeps crust, cheese and toppings visible for deli cases, impulse displays and self-service retail.
③ One-Piece Hinged Handling — The attached lid stays aligned with the base, reducing loose components during filling, closing and shelf replenishment.
④ Ribbed Portion Support — Molded base lines and perimeter ribs add stiffness and help keep the slice positioned during routine handling.
⑤ Recycled-Content Option — rPET can be evaluated against target recycled content, clarity, mechanical performance and destination-market documentation.
| Format | Single cut pizza slice |
| Overall Length | 216 mm (8.50 in) |
| Overall Width | 210 mm (8.27 in) |
| Closed Height | 35 mm (1.38 in) |
| Interior Reference | 188 × 175 mm (7.40 × 6.89 in) |
| Material | Food-grade PET / rPET option |
| Structure | One-piece hinged snap-close clamshell |
| Unit Weight | 24 g (0.85 oz) |
| Case Quantity | 450 clamshells |
| Inner Packing | 113 clamshells/bag × 4 as recorded; reconcile final case count before PO |
| Carton Dimensions | 785 × 600 × 440 mm (30.91 × 23.62 × 17.32 in) |
| Volume | 0.207240 m³ |
| Approx. Gross Weight | 11.8 kg (26.0 lb) |
The triangular cavity follows a cut-slice profile, with a shallow lid that protects toppings while maintaining a compact retail pack. The integrated hinge and perimeter snap engagement support quick manual closing without a separate lid inventory.
The clear walls and formed base ribs improve visual presentation and package stiffness. Closure retention and stack behavior should be tested with the actual slice thickness, topping load, label placement, case pattern and distribution route.
Production is managed in a Class 100,000 clean-room environment using KIEFEL and ASANO thermoforming equipment. Options include rPET content review, custom tint, label-area planning, embossed identification subject to tooling and export-carton configuration.
Safety: BPA-Free · PFAS-Free · No heavy metals · FDA-compliant food-contact material
Zhejiang Qunlu New Material Co., Ltd. is a direct packaging manufacturer with 15+ years of B2B export experience, a 100,000 sqm production site and more than 5,000 active molds. Buyers communicate directly with the factory team.
Production control covers hinge consistency, cavity depth, rim engagement, wall-thickness distribution, clarity and nesting release. PET and approved rPET projects are checked against the confirmed sample and destination-market documentation.
The Pinghu, Jiaxing plant is near Shanghai and Ningbo ports. Export cartons, recycled-content targets, labeling plans and mixed-container loading can be coordinated after the approved sample and order configuration are confirmed.
| Sampling | 3–7 business days |
| Mass Production | 15–20 business days after sample and PO confirmation |
| Port | Shanghai / Ningbo |
| MOQ | Flexible — contact us for tiered pricing |
| Customization | PET/rPET mix, custom tint, label area, embossing review and carton configuration |
