
Reusable or single-use? For a long time, this was purely a question of cost. Since 12 August 2026, the EU Packaging and Packaging Waste Regulation (PPWR) has had a say as well: from 2030, transport packaging used for transport between a company's own sites and for domestic deliveries must be fully reusable. This article explains how single-use and reusable packaging differ, what their advantages and disadvantages are, and what the PPWR specifically means for thermoformed trays, inlays, blisters and workpiece carriers.

Nils Bothe
Published on October 29, 2026

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Single-use packaging is designed for one use only. After transport or opening, it is disposed of and, ideally, recycled. Reusable packaging, by contrast, is designed for many cycles: after each delivery, it is returned, inspected, cleaned and used again.
In plastic thermoforming, both variants are produced using the same process. The difference lies in material, wall thickness and design. Single-use packaging is thin-walled and material-efficient, while reusable packaging has thicker walls, is often ribbed and is designed to withstand load and cleaning.


Single-use or reusable packaging: neither option is inherently superior. The following advantages and disadvantages show where each solution plays to its strengths.

| Criterion | Single-use packaging | Reusable packaging |
|---|---|---|
| Use | one transport or one sales unit | many cycles in a return system |
| Typical materials | PET-A, PS, thin-walled PP | ABS, HDPE, PP |
| Wall thickness | low, material-efficient | higher, often ribbed |
| Typical forms | blisters, inlays, single-use trays, clamshell/display packaging | reusable trays, workpiece carriers, KLT inserts |
| Unit price | low | higher |
| Cost per cycle | unit price plus disposal | decreases with every use |
| Logistics | no return | return, cleaning, inventory management |
| PPWR from 2030 | as transport packaging only outside the 100% flows and within the remaining 60% | counts towards the reuse target if Art. 11 is met |
| Well suited for | sales packaging, exports, one-off deliveries, pre-series | inter-site transport, domestic deliveries, shuttle traffic, automation |
The PPWR (Packaging and Packaging Waste Regulation) is the new EU Packaging Regulation (EU) 2025/40. It replaces the previous Packaging Directive 94/62/EC and applies directly in all Member States. It entered into force on 11 February 2025 and has applied since 12 August 2026.
The objectives of the PPWR:
Each Member State must reduce packaging waste per capita by 5% by 2030 and by 15% by 2040 compared with 2018.
| Date | What applies | Reference |
|---|---|---|
| 11 Feb 2025 | The Regulation enters into force | Art. 71 |
| 12 Aug 2026 | Recyclability as a principle, heavy metal limits, conformity assessment and EU declaration of conformity apply | Art. 5, 6, 38, 39 |
| 1 Jan 2030 | 40% reusable transport packaging, 100% for inter-site transport and domestic deliveries | Art. 29(1)–(3) |
| 1 Jan 2030* | At least recyclability grade C, 35% recycled content for other plastic packaging, maximum 50% empty space | Art. 6, 7, 24 |
| 1 Jan 2038* | Only recyclability grade A or B | Art. 6(3) |
| 2040 | 70% reusable transport packaging – as a best-efforts target, not a binding obligation | Art. 29(1) |
💡 Note: The deadlines marked with * depend on delegated acts that the European Commission has not yet adopted. They apply from the stated date at the earliest and may be postponed.
The PPWR covers almost all companies that manufacture, import or distribute packaging or transport their products in it. This applies equally to single-use and reusable packaging, regardless of whether it is sales, grouped or transport packaging. Thermoformed trays, inlays, blisters and load carriers in the B2B sector are also covered.

Responsibility for the reuse targets lies with the user, i.e. the company that delivers its products in the packaging or makes them available on the EU market. Companies that ship components in transport packaging to customers or other sites are generally responsible themselves.
Particularly affected are:
The reuse targets in Article 29 apply to transport packaging and to sales packaging used for transport. The Regulation lists the formats individually: pallets, foldable plastic crates, boxes, trays, plastic crates, intermediate bulk containers, pails, drums, canisters and flexible formats. Thermoformed trays used to transport components are therefore covered.
Classic sales packaging such as a medical blister or a cosmetics display pack, on the other hand, is not subject to these reuse targets. The requirements for recyclability and recycled content apply to it instead.

From 1 January 2030, at least 40% of this transport packaging must be reusable and used within a re-use system. The target refers to a company's entire packaging stock.
Formats with a low reuse rate can be offset by formats with a high reuse rate. Single-use trays for cross-border deliveries can therefore form part of the remaining 60%.
Also from 1 January 2030, transport packaging must be fully reusable when products are transported:
For many German suppliers, this is the key change. Delivery flows that currently go to domestic customers in single-use trays must be switched to reusable packaging by 2030, unless an exemption applies.
Under Art. 29(4), the obligations in paragraphs 1 to 3 do not apply to:
In addition, since 25 May 2026, pallet wrapping and straps have been exempt from the 100% obligation (Delegated Decision (EU) 2026/429). They still count towards the 40% target.
Micro-enterprises with fewer than ten employees and an annual turnover or balance sheet total of no more than EUR 2 million are also exempt from the reuse targets, provided they make no more than 1,000 kg of packaging available per year and per Member State. Both criteria must be met.
Common mistake: “Our tray is custom-made, so we are exempt.” This assumption falls short. The exemption for custom-designed packaging refers to large-sized machinery, equipment and commodities. According to the European Commission's guidelines, you must also prove that the packaging is tailored to a single product. A form-fitting tray for small parts produced in series is not automatically covered. Such cases should be legally assessed in advance.
The PPWR does not prohibit single-use packaging. However, it gradually tightens the requirements for its design.


Reusable packaging is the better choice when packaging circulates frequently, over short distances and between fixed partners. Single-use packaging is better when no return is possible or the packaging is needed only once. From both an ecological and an economic perspective, three factors are decisive: number of cycles, transport route and the effort required for return and cleaning.
Producing a reusable package requires more material and energy than producing a single-use package. This additional effort is only offset over the number of cycles. Long return routes, empty volume transported back and complex cleaning push the break-even point further out.
Calculation example (simplified, fictitious assumptions): A single-use tray costs €2.50 plus €0.20 for disposal. A reusable tray costs €15.00 and €0.80 per cycle for return and cleaning. In this example, reusable becomes cheaper from the 8th cycle onwards.

In practice, tooling costs, circulating stock and shrinkage must also be taken into account. You can read more about the cost structure in our article on unit and tooling costs in thermoforming.
Single-use packaging is the better choice when:
Reusable packaging pays off where components regularly shuttle between fixed partners: between a company's own plants, in just-in-time supply to a domestic OEM or in circulation systems in automated production. This is exactly where the 100% obligation applies from 2030 anyway.
💡 Decision guide: Assess each delivery flow using three questions. Where does the packaging go? Does it come back? How often? If it shuttles between your own sites or to a customer in the same country, plan for reusable packaging. For exports without return, single-use remains a permissible option.
A robust design alone does not make packaging reusable within the meaning of the PPWR. Article 11 sets out the conditions: the packaging must be designed for many cycles, be emptied and reconditioned without damage and be recyclable at the end of its use. In addition, it must be used within a re-use system.
Reconditioning includes steps such as condition checks, sorting out damaged units, cleaning and fitness-for-use testing. The European Commission is to set a binding minimum number of cycles by delegated act. This has not yet been adopted.
Design requirements for PPWR-ready reusable packaging:
💡 Practical tip: Consider at the design stage whether the reusable tray can be nested when empty. This reduces return volume and therefore the cost per cycle. With formary's DfM analysis, the CAD model can be checked for thermoformability in advance.
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For a reliable quote and a PPWR-compliant design, formary needs some key data. The more complete this information is, the more precisely material, wall thickness and stacking concept can be determined. You can find a detailed overview in the checklist for thermoforming inquiries.
For a long time, the choice between single-use and reusable was primarily a question of cost. With the PPWR, it becomes a matter of obligation for transport packaging: from 2030, 100% reusable packaging applies to inter-site transport and domestic deliveries, and a 40% target applies to all other transport packaging. Single-use packaging such as blisters, inlays and single-use trays remains permitted, but must be recyclable and, from 2030, contain recycled content.
Tooling, material tests and setting up return systems all require lead time. Analyse your delivery flows early. formary technically assesses your single-use or reusable packaging and finds the solution that meets your requirements.
Note: This article does not constitute legal advice. The wording of Regulation (EU) 2025/40 is authoritative. Individual deadlines depend on legal acts of the European Commission that are still pending. As of: October 2026.
Single-use packaging is used once and then disposed of or recycled. Reusable packaging is designed for many cycles and is returned, inspected and cleaned after each delivery. In plastic thermoforming, the two differ mainly in material and wall thickness: single-use packaging is thin-walled, for example made of PET-A or PS, while reusable packaging has thicker walls and is often made of ABS, HDPE or PP.