The GHW-250B1 is the longest-format ventilated PET berry clamshell in the QunLu range — 209×108mm with a narrow 108mm width. This elongated rectangular footprint is purpose-built for grape clusters, long berry arrangements, and produce that benefits from a stretched rather than square presentation. At 22g and 600 pcs/ctn, it combines structural rigidity for the 209mm span with distribution efficiency. The longest format in the QunLu berry range at 209mm — designed for grape clusters and elongated produce.
| Material: | Food-grade PET/rPET, BPA-Free |
| Format: | Hinged clamshell, ventilated, flat base |
| Application: |
Grapes Long Berry Clusters Cherry Tomatoes Specialty Produce |
| Certificates: |
ISO 22000 BRC GRS FDA |
QUNLU presents the Elongated Vented PET Berry Clamshell | 209×108×38mm | 22g | 600pcs/ctn | GHW-250B1, an advanced solution engineered for modern fruit producers, packers, retailers, and distribution channels. This elongated vented PET clamshell redefines berry packaging innovation with a design that balances protection, visibility, ventilation, and sustainability. As demand for premium, lightweight, and eco-conscious fruit packaging grows, this elongated vented PET clamshell addresses the market need by offering reliable performance across the supply chain while enhancing product presentation on shelf and in transit
Product Overview and Key Features
The elongated vented PET clamshell from QUNLU measures 209×108×38mm and weighs a mere 22g, creating a compelling choice for berry packaging innovation, especially for elongated berry varieties and mixed small fruits. This elongated vented PET clamshell features a vented lid and base configuration that promotes airflow to preserve freshness, reduce condensation, and minimize spoilage
Applications and Market Fit
This elongated vented PET clamshell is ideal for berries, long-stemmed produce, delicate fruit assortments, and specialty pack formats. Food processors, growers, co-packers, farmers’ markets, grocery chains, and e-commerce fresh produce suppliers will find this elongated vented PET clamshell particularly useful for small-batch premium offerings and bulk retail displays. The elongated vented PET clamshell also supports value-added packaging programs such as pre-washed berries, clamshell-stacked, and promotional seasonal fruit assortments
Innovation and Design Advantages
QUNLU’s elongated vented PET clamshell integrates several design innovations to promote freshness, protection, and sustainability. Venting patterns are optimized to promote consistent airflow throughout the elongated vented PET clamshell, decreasing the risk of moisture accumulation and prolonging produce viability
Sustainability and Material Performance
Sustainability is an increasingly vital aspect of berry packaging innovation, and the elongated vented PET clamshell aligns with responsible material choices. Constructed from PET, this elongated vented PET clamshell offers high clarity and potential where local recycling streams accept PET
Technical Advantages and Manufacturing Quality
QUNLU ensures manufacturing consistency for the elongated vented PET clamshell through precision tooling and quality control. The elongated vented PET clamshell is produced with tight dimensional tolerances (209×108×38mm nominal) to ensure uniformity across production runs, which is crucial for automated filling and sealing lines
Branding, Consumer Experience, and Shelf Impact
QUNLU’s elongated vented PET clamshell enhances shelf impact through crystal-clear presentation and refined aesthetics. The elongated vented PET clamshell presents fruit attractively, encouraging consumer purchases while enabling clear labeling and product information on the clamshell’s flat surfaces. The elongated vented PET clamshell’s lightweight 22g construction contributes to a premium feel without excessive bulk, improving consumer convenience for carry and storage
Logistics, Cost Efficiency, and Scalability
The elongated vented PET clamshell offers notable logistics advantages: low tare weight (22g) reduces freight and handling costs, high pack quantities (600pcs/ctn) improve pallet density, and consistent dimensions ensure smooth automated handling
① 209mm longest format — designed for grape clusters, elongated berry arrangements, and specialty produce.
② Narrow 108mm width — packs multiple units side-by-side on retail shelves; more facings per meter.
③ 38mm low profile — compact height for single-layer produce display with ventilation headroom.
④ Integrated micro-slot ventilation — same passive airflow system as the full QunLu berry range.
⑤ 22g, 600 pcs/ctn — structural weight matched to the 209mm span.
All sizes available in virgin PET and GRS-certified rPET with full chain-of-custody documentation.
| Product | GHW-250B1 |
| Dimensions | 209×108×38mm(8.23×4.25×1.50 in) |
| Format | Rectangular elongated, hinged |
| Ventilation | Integrated micro-slots |
| Unit Weight | 22g |
| Case Quantity | 600 pcs/ctn |
| Carton Dimensions (L*W*H) | 64×55×43 cm(25.20×21.65×16.93 in) |
| Volume (CBM) | 0.151 m³ |
| Gross Weight (G.W.) | 14.6 kg(32.2 lbs) |
The 209mm length with 108mm narrow width is designed for produce that benefits from a stretched presentation — grape clusters arranged along the length, elongated cherry tomato vine packs, or mixed berry selections presented in a panoramic format. The 38mm low-profile height keeps the overall package compact for shelf display while providing adequate headroom for single-layer produce.
Hinged clamshell closes in one motion — compatible with manual and semi-automated packing lines. Ventilation micro-slots are molded during thermoforming, not post-punched, maintaining consistent diameter and placement. Flat base only.
Produced under the same food-grade manufacturing controls as all QunLu packaging — Class 100,000 Clean Room, individual polyolefin sleeve packaging, and batch-level QC inspection before shipment. Custom branding available via sleeve label or up to 8-color UV flexo direct print. rPET options with GRS documentation for ESG and sustainability reporting.
The 250B1's elongated rectangular geometry requires balanced material draw along a 209mm length — QunLu's KIEFEL lines maintain consistent wall thickness across the full span, preventing the mid-span thinning that can cause lid flex in long-format clamshells. Shared tooling platform with all QunLu berry clamshells — co-produced and co-shipped.
600 pcs/ctn, 0.151 m³. Ships from Pinghu, Zhejiang. 209mm elongated span requires balanced draw — KIEFEL prevents mid-span thinning.
| Sampling | 3–7 days |
| Production | 15–20 days |
| Port | Shanghai / Ningbo |
| MOQ | Contact us for tiered pricing |
Q: What produce is the 209mm elongated format best for?
A: Grape clusters, long berry vine packs, mixed berry selections arranged across the length. The narrow 108mm width packs tightly for retail shelf display.
Q: Can the 250B1 be co-shipped with the 250-01 and other berry clamshells?
A: Yes — all share the ventilated clamshell tooling platform. Specify your size split when requesting a quote.