March 18 2026
Void fill is one of those packaging details that rarely gets much attention until something goes wrong. A damaged item, an oversized box packed with plastic, or a customer quietly questioning why so much waste was needed for such a small product.
As sustainability becomes a real consideration rather than a marketing buzzword, many businesses are rethinking how they protect products in transit. Choosing the right eco friendly void fill options is not just about being greener. It affects cost, customer perception, packing speed, and even returns.
The good news is that sustainable void fill has come a long way. There are now plenty of practical options that protect products properly without relying on plastic-heavy solutions. The key is understanding what works best for your product, not just what sounds good in principle.
Void fill has a simple job. It stops products moving around inside the box. But the type of void fill you use says a lot about your business, even if customers never consciously think about it.
Excess plastic, oversized boxes, or poorly packed orders can undermine an otherwise well thought out brand. On the flip side, neatly packed, recyclable materials send a quiet but clear signal that care has been taken.
Void fill also has a direct impact on costs. Too much material increases packing time and shipping weight. Too little increases the risk of damage. Starting with well sized cardboard boxes reduces the amount of void fill needed in the first place and is often the simplest sustainability win.
Kraft paper
Kraft paper is one of the most widely used eco friendly void fill options, and for good reason. It is recyclable, biodegradable, and versatile.
Scrunched paper works well for filling awkward gaps and can be adjusted easily to suit different box sizes. It is particularly effective for heavier items that need firm support rather than soft cushioning.
From a customer’s point of view, paper feels familiar and easy to deal with. It can usually go straight into household recycling, especially when paired with other eco friendly packaging materials.
Die cut paper void fill
Die cut paper systems produce interlocking paper shapes that expand when pulled through a dispenser. This creates a springy structure that absorbs impact while remaining fully recyclable.
These systems are popular in busy packing environments because they are fast and consistent. They also look tidy inside the box, which helps improve presentation without adding print or branding.
Shredded cardboard
Shredded cardboard void fill is typically made from recycled boxes and offcuts. It is robust, low cost, and well suited to heavier or industrial products.
It does not provide the same cushioning as softer materials, but it is excellent at preventing movement. Many businesses use it alongside other protective packaging to strike the right balance between sustainability and protection.
One thing to watch is dust. Poor quality shredded cardboard can be messy, which is not ideal for premium or clean products.
Corrugated cardboard inserts
Sometimes the most sustainable option is not loose fill at all. Corrugated inserts hold products firmly in place, removing the need for additional void fill.
This approach works particularly well for repeat products with consistent dimensions. For ecommerce brands packing similar orders every day, inserts can improve speed, reduce waste, and create a more controlled unboxing experience.
Starch-based packing peanuts
Starch-based packing peanuts are designed to replace traditional polystyrene. They dissolve in water, biodegrade naturally, and are often compostable.
They work best for lightweight products and irregular shapes. Heavier items can compress them too easily, reducing their effectiveness.
Customers generally respond positively to this type of void fill, especially when it is clear it is not plastic. A short note in the box can help avoid confusion.
Honeycomb paper wrap has become increasingly popular as businesses move away from plastic bubble wrap.
When stretched, the paper forms a honeycomb structure that wraps around products and provides cushioning. It is particularly effective for fragile items such as glassware, ceramics, and cosmetics.
This material often replaces both void fill and wrapping in one go. It is recyclable, visually appealing, and reduces the need for tape, making it a strong option for brands prioritising sustainability.
Tissue paper is commonly used for presentation, but it can also act as light void fill when layered correctly.
It works best for small, lightweight products where the aim is to prevent scuffing rather than absorb impact. While it is not suitable for every product, it is recyclable and easy for customers to dispose of responsibly.
For smaller ecommerce orders, tissue paper can pair well with packaging accessories that support neat, efficient packing.
There is no universal solution. The right void fill depends on the product, the box, and how the order will be shipped.
Weight is a major factor. Heavier items need firmer support, while lighter products benefit more from cushioning. Box size also plays a role. Poorly sized boxes require more void fill and increase waste.
Many growing brands find that packaging boxes for small businesses help strike the right balance between protection, efficiency, and sustainability.
Testing is essential. What looks good in theory does not always perform the same way once parcels are handled by couriers.
Eco friendly does not automatically mean expensive, but efficiency matters.
Paper-based void fill can increase shipping weight. Loose fill can slow down packing. Inserts reduce material use but require upfront planning.
The most cost effective option is usually the one that balances protection, speed, and waste reduction, rather than focusing solely on material price. Packing time is often the hidden cost that makes the biggest difference at scale.
Customers notice packaging choices more than many businesses expect. Oversized boxes and excessive plastic fillers can feel out of step with modern expectations.
Eco friendly void fill options send a subtle message that sustainability has been considered properly. Clear disposal instructions and recyclable materials help customers feel confident they are doing the right thing after unboxing.
These small details often contribute more to trust than bold sustainability claims.
Choosing eco friendly void fill options is not about following trends. It is about making practical decisions that protect products, reduce waste, and meet customer expectations.
Right sized boxes, sensible materials, and thoughtful packing usually outperform complex solutions. When void fill is chosen carefully, it does its job quietly and effectively, which is often the best outcome of all.
