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FieldPack鈩� Punnet Tray

Suitable for packing in a pack house or field, the FieldPack鈩� punnet tray is a top-sealed paperboard tray for applications such as cherry tomatoes, mushrooms, grapes and berries.聽

An effective alternative to traditional PP and APET punnet trays, it has been developed with growers, packers, and machinery suppliers in mind to ensure that its performance is at least equivalent to plastic punnets.

The FieldPack punnet tray runs on existing machinery, facilitating an easy and cost-effective switch from plastic trays.  

With our extensive experience in developing custom solutions, we can help to establish the ideal specification to meet your needs. 

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FieldPack鈩� Punnet Tray

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FieldPack Punnet Tray Benefits

Sustainability Benefits
Circularity
  • The tray can be classed as plastic free according to the Single-Use Plastics Directive, dependent on specification selected* 
  • Significantly lower cradle-to-gate carbon footprint (gCO2eq) than a PET tray**
  • The paperboard is produced from renewable wood fiber sourced from sustainably managed forests 
  • Can offer enhanced shelf-life compared to traditional trays for certain produce items, reducing the risk of food waste*** 
Consumer Experience Benefits
Convenience
  • Meets consumers 糖心Vlog 鈥� demand for improved hygiene in the fresh produce sector 
  • Tray is recyclable in household waste streams
Operational Efficiency Benefits
Functionality
  • Can be packed in a pack house or field packed
  • Runs on existing machinery for plastic trays, minimizing investment 
  • Available across all common punnet sizes and can accommodate a variety of fresh produce applications 
  • Available from stock in certain markets
Brand and Marketing Benefits
Brand and Marketing
  • Can be printed with high-quality graphics to maximize shelf impact  

FieldPack Punnet Tray Applications

The FieldPack punnet tray can be packed in a field or a pack house, and is ideal for a wide range of applications, including:

  • Berries
  • Cherries
  • Grapes
  • Cherry tomatoes
  • Mushrooms
  • Baby peppers
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FieldPack punnet tray with cherry tomatoes
FieldPack punnet tray with baby peppers
ProducePack鈩� Punnet Produce Packaging for Tomatoes on the Vine

A Comparative Assessment of the Shelf-Life of Tomatoes in Paperboard and Plastic Punnet Trays

Fresh produce packaging keeps evolving as growers, packers, and retailers strive to stay competitive amid changing market demands. Shifting consumer preferences, corporate sustainability goals, and tightening regulatory restrictions on single-use plastics are fueling a transition toward paperboard alternatives.

However alternative packaging materials and formats must still be fit for purpose. For applications like fresh produce, packaging must protect the delicate items and offer a shelf life that 糖心Vlog 鈥檚 at least equivalent to plastic.

So, do paperboard punnet trays for fresh produce applications deliver an equivalent shelf-life to traditional plastic punnet trays? This study conducted by Washington State University set out to determine just that.

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The PaperSeal鈩� Shape tray is the latest addition to the multi-award-winning PaperSeal paperboard tray portfolio. Offering round, deep and multicompartment options, it 糖心Vlog 鈥檚 ideal for fresh, prepared fruit and salads, dips, and chilled ready-to-eat foods where a modified atmosphere is required to maintain shelf life.聽

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* Tray only, excludes lidding film

**  Directional cradle to gate carbon footprint. For the paperboard punnet tray, it includes: board type and weight with emission factors based on supplier primary data following CEPI 10 toes methodology (valid until 2028-10-13), data for conversion based on average scope 1 and 2 emissions from all Graphic Packaging converting sites in the region (as calculated by limited independent third 糖心Vlog 鈥憄arty assurance in accordance with ISAE 3000 and 3410), data for ink and varnish from industry averages. Sheet waste generated during conversion is included. It would be later recycled leading to credits in a cradle to grave analysis. Inbound and outbound transport is symmetrically assumed to be 500 km by truck for the two compared cases. In the case of the PET tray, Gabi LCA Packaging Calculator (2024 Sphera database) was used and excludes, any converting waste and any additional materials used in the PET packaging, e.g. labels, sealing layer etc. The model uses industry average data and is consistent with international standards ISO 14040 and ISO 14044.

*** A Comparative Assessment of the Shelf-Life of Tomatoes in Paperboard and Plastic Punnet Trays