Sustainable Packaging

Sustainable packaging is no longer a nice-to-have. Customers expect recyclable materials, marketplaces require proof of compliance, and the German Packaging Act (VerpackG) obliges retailers to participate in a dual system. At the same time, ecological ambitions must not undermine product protection – a damaged delivery consumes more resources than an extra gram of corrugated cardboard.

This guide shows how to develop a sustainable packaging strategy in fulfillment that combines ecological, economic and legal requirements – whether in your own warehouse or with a fulfillment service provider.

Why sustainable packaging is crucial in fulfillment

Every shipped order generates packaging waste at the customer's end. In e-commerce, this adds up to millions of tons of cardboard, film and filling material every year. Sustainable packaging addresses three key levers:

  • Environmental footprint – Less material, higher recycling rate, lower transport weight
  • Customer expectations – Transparent communication about materials strengthens brand loyalty
  • Regulation – VerpackG, EPR and the EU Packaging Directive set binding framework conditions
Important: Sustainability and product safety are not mutually exclusive. The goal is minimal packaging with maximum protection – not dispensing with cushioning in favor of thinner cartons.

The three pillars of sustainable packaging

A robust strategy is based on three principles that often apply simultaneously in practice.

Reduce

The most effective lever is less material per shipment. Concrete measures:

  1. Right-sized cartons – No half-full packages with excessive filling material
  2. SKU-specific packing concepts – Custom-fit packaging instead of one-size-fits-all
  3. On-demand packaging – Variable-height cartons or cutting machines at the packing station
  4. Reusable inner packaging – When return rates and processes allow

Reuse

Reusable systems are gaining importance in B2B and increasingly in B2C:

  • Returnable shipping packaging with a second closure for returns
  • Reusable crate systems in pallet transport between warehouse and stores
  • Deposit systems for shipping bags and transport containers in closed loops

Recycle

When reduction and reuse are exhausted, material must be recyclable:

  • Mono-materials instead of composite materials
  • Water-based adhesive for better paper recyclability
  • Clear labeling for customers (paper, PAP 20, PE film)

Sustainability hierarchy

First avoid, then reuse, finally recycle:

1
Reduce – Highest priority: minimize material consumption per shipment
2
Reuse – Use reusable systems and returnable packaging
3
Recycle – Recyclable mono-materials when avoidance and reuse are exhausted

Sustainable materials compared

Material choice affects environmental footprint, packing speed and product protection equally. A sound decision requires balancing all three factors.

Material
Recyclability
Product protection
Packing speed
Typical uses
Recycled corrugated cardboard
Very high (PAP 20)
Medium to high
High
Standard shipping cartons, book cartons
Packing paper (rolled/folded)
Very high
Low to medium
Medium
Textiles, robust items, filling material
Molded fiber (pulp)
High
High
High (for serial products)
Electronics, glass, custom-fit inserts
Paper air cushions
High
Medium to high
High
Light to medium-weight goods
Starch pellets (compostable)
Compostable (industrial)
Medium
Medium
Filling material, eco-conscious niches
Recycled PE film
Medium (depending on sorting)
Low
Very high
Shipping bags, protective films

For details on cartons, shipping bags and filling material, see the overview of packaging types. For protection requirements and shock absorption, see protection and product safety.

Environmental footprint vs. product protection

Rating of the most common materials on a scale of 1–10:

Recycled corrugated cardboard

Environmental footprint 9 · Product protection 7

Packing paper

Environmental footprint 9 · Product protection 4

Molded fiber

Environmental footprint 8 · Product protection 9

Legal framework: VerpackG and EPR

Retailers who place goods on the market in Germany are subject to the Packaging Act. The most important obligations in the fulfillment context:

Dual system participation obligation

Anyone who fills packaging and places it on the market for the first time must register with a dual system operator license and report quantities. This applies to:

  • Shipping cartons and shipping bags
  • Filling material and cushioning
  • Adhesive tape and strapping material (depending on material type)
  • Inserts and promotional material in the shipment

Data reporting and LUCID

All reported packaging quantities must be recorded in the LUCID register and reported to system operators. Missing reports can result in fines.

EU-wide development: EPR

Extended Producer Responsibility (EPR) extends producer responsibility to additional packaging types and markets. Those shipping internationally must check country-specific registrations.

Warning: "Recyclable" on the packaging does not replace dual system participation. Even fully recyclable shipping cartons must be licensed and reported.

Implementing sustainable packaging in the packing process

Material alone is not enough – the packing process determines actual resource consumption.

Packing station and workspace

A structured packing station with defined material zones reduces waste and errors. Paper rolls, pre-cut cartons and a waste separation system for paper and film are basic equipment. More on technical setup under packing stations and workspaces.

Packing instructions per SKU

Each product group needs documented packing instructions with:

  • Minimum packaging size and recommended carton type
  • Permitted filling material and securing technique
  • Prohibited materials (e.g. plastic chips when brand guidelines require paper)
  • Photo example of correctly packed shipment

Quality control

Random checks at the packing station prevent both over-packaging and under-packaging. With 3PL partners, sustainability KPIs should be anchored in the SLA – e.g. material consumption per shipment or share of recycled cartons.

Sustainable packing process – workflow

1
Pick order
2
Choose carton size (smallest fit) – sustainability lever
3
Secure product
4
Dose filling material – sustainability lever
5
Check closure
6
Label and documentation

Economics: costs and savings potential

Sustainable packaging is often perceived as more expensive. In practice, countervailing forces frequently emerge:

Measure
Investment
Savings potential
Payback
Carton size optimization
Low (adjust assortment)
10–25% material costs, lower volumetric weight
Immediate
Paper instead of plastic filling material
Low to medium
5–15% filling material costs
1–3 months
On-demand carton machine
High (EUR 15,000–50,000)
20–40% carton volume, less warehouse space
12–24 months
Reusable shipping packaging
Medium (higher unit price)
Cheaper than single-use from 3rd use
Depends on return rate
Lightweight cartons (lower grammage)
Low
Lower transport weight, less CO₂
Immediate at high shipping volume

Lower volumetric weight also reduces shipping costs – an often underestimated lever that combines sustainability and profitability.

Material cost share per B2C shipment

Typical cost distribution before and after optimization:

Carton – 45%

Largest cost block in standard shipping

Filling material – 25%

Cushioning and void fill

Adhesive tape – 10%

Closure and securing

Shipping bag/inserts – 20%

Bags, inserts and promotional material

After optimization

Typically −18% total costs through carton size and material adjustment

Customer communication

Sustainable packaging only takes effect when customers notice it and can dispose of it correctly.

Transparent material information

Brief notes on the invoice, in the shipping email or as an insert in the package:

  • "Our shipping carton is made from 100% recycled corrugated cardboard."
  • "Filling material: packing paper – please dispose in paper recycling."
  • "No plastic cushioning – consciously chosen to protect our environment."

Disposal instructions

Clear icons and text (PAP 20, ALU 41, Triman symbol for France) make correct separation easier. For composite materials, separability must be explained.

Unboxing experience

Sustainability must not look cheap. High-quality packing paper, printed recycled cartons and thoughtful presentation combine ecology with brand perception.

Checklist: introducing sustainable packaging

Use this checklist as a starting point for your packaging strategy:

  • Is full dual system participation under VerpackG ensured (LUCID, quantity reporting)?
  • Are all SKUs documented with minimum packaging sizes and permitted materials?
  • Is the smallest suitable carton size systematically chosen (no half-full packages)?
  • Are recyclable mono-materials preferred (paper, PAP corrugated cardboard)?
  • Has plastic filling material been replaced with paper or molded pulp alternatives where protection allows?
  • Are packing stations equipped with waste separation and material dosing?
  • Have shipping costs and volumetric weight been recalculated after packaging optimization?
  • Does the brand communicate material choice and disposal instructions to customers?
  • Are damage rates monitored after material changes (no loss of protection)?
  • With 3PL: Are sustainability KPIs anchored in the contract and quality control?
Tip: Start with an ABC analysis of your top 50 SKUs by shipping volume. That is typically where 80% of packaging material consumption lies – and thus the greatest lever for reduction.

Avoiding common mistakes

These pitfalls appear again and again in practice:

  1. Greenwashing – Claiming "plastic-free" but using hidden films or coated materials
  2. Under-packaging – Cartons that are too thin or insufficient cushioning increase returns and waste more resources than saved material
  3. Composite materials – Paper with plastic coating is difficult to recycle and feigns sustainability
  4. One-size carton for all SKUs – Leads to over-packaging for small items and under-packaging for heavy products
  5. Missing training – New materials without packing instructions and training increase error rates and packing times

Sustainability and fulfillment partners

Those working with a 3PL should fix sustainability requirements contractually:

  • Use of certified recycled cartons (FSC, Blue Angel)
  • Prohibition of certain filling materials (e.g. styrofoam chips)
  • Reporting: grams of packaging material per shipment, monthly and SKU reports
  • Right to change materials after advance notice with test phase

Collaboration with the partner and quality control during packing are further building blocks of a holistic strategy – see quality control with partners.

Packaging law in Germany – milestones

1991
VerpackV – First packaging ordinance in Germany
2019
VerpackG – Packaging Act comes into force
2022
LUCID obligation – Mandatory registration and quantity reporting
2024/25
EU Packaging Regulation (planned) – Extended producer responsibility

Conclusion

Sustainable packaging in fulfillment is a balancing act between ecology, product protection, costs and regulation. Those who systematically reduce, use recyclable materials and optimize the packing process lower waste and shipping costs at the same time. Entry pays off especially at high shipping volume – but smaller retailers also benefit from clear material choices, correct VerpackG compliance and transparent customer communication.

Related topics

Last updated: July 6, 2026