FIBER BOX
Fish and seafood packaging made from renewable raw materials - for refrigerated transportation
In practical use at TransGourmet Seafood
TransGourmet Seafood has been transporting with the Fiber Box since 2026.
Developed for the cold chain from 0 to 2 °C
5+ Tage bei 0-2 °C und 90-95 % r. F. unter realen Bedingungen. Getestet mit TransGourmet Seafood.
Up to 66 % less storage and transport volume
Compared to conventional stackable containers, due to the nestable design when boxes are empty.
No return transport
Disposable concept — no return transport necessary.
Made from renewable raw materials
Wood fresh fiber and industrial hemp. Material identification PAP 21 — Disposal via waste paper. Lowest fee category in dual systems.
Food Safe — externally tested
Compliance with EU 1935/2004 - BfR XXXVI - FDA 21 CFR 176.170.
BRCGS certified production
Made in our Gigafactory in Giga Berlin, Germany.
Two sizes available
Medium (approx. 11 L) / Large (approx. 26 L)
For all questions and orders, you can reach our sales team by phone: +49 221 30200147
Optimal utilization of storage and transport volume
Approx. 66% space savings compared to conventional stackable containers

Stackable Design of the Fiber Box
Developed for refrigerated seafood transportation
Temperature resistant
5+ days at 0-2 °C and 90-95 % r. F. under full load.
Tested with TransGourmet Seafood, February 2026.
Water-resistant under meltwater
For direct contact with fish and seafood
Food-safe according to EU 1935/2004
Stacked on each other – 240 boxes per pallet
Easy to close

Tested under real cold chain conditions
Test conditions: 0-2 °C, 90-95 % relative humidity. 5 boxes stacked, 5-6 kg ice per box, additional load from conventional container.
Result: Structurally stable after more than 5 days, cooling capacity maintained throughout.

Produced in Germany
Our production is BRCGS- and ISO-9001-certified for the highest quality standards. Conformity for food contact according to EU Regulation 1935/2004.
Our raw material: fresh wood fiber and hemp fibers.

Packaging prices
The Fiber Box was awarded the 2026 WorldStar Award by the WPO - World Packaging Organization in the categories Transit, Food and Material.
Furthermore, in 2025 it has German Packaging Award in the sustainability category.
Variants of the Fiber Box

Fiber Box - Large
Volume approx. 26 liters / Nestable: Yes
Dimensions (outside) 597 x 397 x 175 mm
Pallet factor 120 pcs. / pallet
Example of use: Whole fish, large quantities
Minimum order quantity 2,880 units / truck

Fiber Box - Medium
Volume approx. 11 liters / Nestable: Yes
Dimensions (outside) 395 x 295 x 175 mm
Pallet factor 240 pcs. / pallet
Example of use: Fresh fish, fillets, logistics
Minimum order quantity 5,760 units / truck

PAPACKS Fiber Box Wins WorldStar Award: Special Prize and Three Categories
PAPACKS won four awards at the WorldStar Packaging Awards 2026 with its Fiber Box: the „Special Award for Packaging That Saves Food“ and the categories „Food,“ „Packaging Materials and Components,“ and „Transit.“.

Dieline Awards 2026: PAPACKS Fiber Box Wins Two Categories
PAPACKS received two awards at the Dieline Awards 2026. The Fiber Box, a fiber-based transport packaging for seafood under refrigerated logistics, won first place in the „Plastic Free“ category and third place in the „Food“ category. The first user of the solution in operational use is Transgourmet Seafood.
A natural raw material
The Fiber Box is based on fresh wood fibers and industrial hemp from European cultivation.
Industrial hemp as a fiber raw material:
- High fiber yield due to high growth density.
- Low water requirement, can be grown without pesticides.
* Legal notice: Savings are exemplary. Note on the Packaging Act (VerpackG): As the distributor, you are responsible for licensing. Companies that place packaging filled with goods on the market in Germany are legally obliged to participate in a dual system. Please note that registration in the LUCID packaging register must take place before the first delivery. Disposal: Recycling in waste paper applies to clean, emptied boxes, subject to regional guidelines. Disclaimer: We recommend that you carry out your own tests to ensure that the Fiber Box meets the specific requirements of your desired application.
Other areas of application for the Fiber Box
Delivery and transport box
Logistics solution for transport, shipping & warehouse logistics
The nestable design not only saves storage space, but also reduces the space required for empty boxes.
Perfect for: Logistics centers & fulfillment, delivery services & mail order companies, retail logistics & warehouse organization.


Multifunctional box - Storage & Retail
For warehouse, production and retail
The Fiber Box is ideal for storing small parts, components or goods - both in production environments and in retail or as a practical solution for end customers.
Application examples: Production lines and manufacturing, storage box for small parts, retail sales box, household reuse.


