Packing your postal orders
Tips for efficient packing and protection during shipping
Whether you ship a few or hundreds of eCommerce and postal orders each day, how you pack them significantly impacts your productivity, shipping protection, and customer satisfaction.
Tips for packing postal orders include using correctly-sized boxes, adding appropriate void fill to prevent products from moving, and sealing them with suitable tape. Avoiding over-packing, under-packing, and not strapping multiple boxes together is also vital.
Due to the importance of getting your goods to your customers in the condition they left your warehouse or fulfilment centre, this guide provides 18 bite-sized tips to ensure you and your packing teams pack items quickly, efficiently and in a manner that prevents damage.
Contents
Introduction
The growing importance of postal packaging
With the inexorable rise of eCommerce, postal packaging has grown in significance.
In 2022, the Royal Mail alone was responsible for delivering 1.5 billion parcels within the UK. The postal courier industry, as a whole, generated over £25 billion of revenue. And looking at industrialised countries together, over 17 billion packages were shipped annually (2020).
Besides this, analysts estimate the UK eCommerce industry to be worth just over £100 billion (US$129.70bn). By 2029, this is expected to increase again – by approximately 7.8% – to approximately £148 billion.
These figures also provide an indication of just how much postal packaging businesses are using, which is why a well-defined packing process can become a significant competitive advantage.
18 packing tips
eCommerce and postal order fulfilment
There are many considerations when sourcing postal packaging for eCommerce and mail order. But what about when you already have your packaging and are trying to ensure your staff are packing goods and products correctly?
Well, the 18 postal packing tips you should adhere to (or at least consider) are:
- Choosing an appropriately sized box.
- Using packaging suitable for the products your shipping.
- Ensuring boxes are properly assembled.
- Ensuring boxes are not damaged.
- Fill voids in the parcel to prevent movement and damage.
- Ensuring multiple items are separated.
- Keeping fragile items away from the walls of the outer box.
- Using suitable inserts.
- Specialist packaging materials for electronics.
- Taking extra care for specific products (glass, ceramics etc.)
- Individually packaging items within an outer pack for sets and delicate items.
- Using temperature control inserts for fresh items.
- Ensuring boxes are not under-packed.
- Ensuring boxes are not over-packed.
- Using suitable tape to seal boxes.
- Avoid strapping boxes together.
- Using clear labels for your parcels to arrive at their destination.
- Not forgetting supplementary contents, such as flyers, return labels, etc.
These tips can be divided into several distinct areas: selecting appropriate packaging, inserts and secondary packaging, specialist considerations for specific items, labelling, and general tips.
Postal packaging boxes
Choose an appropriately sized box
It may sound obvious, but choosing a suitably sized box for your postal orders is vital. Too small, and the products will not fit. However, if the box is too large, your goods will move around inside it, potentially becoming damaged. Boxes that are too big also require more void fill, cost more to ship, and increase transport emissions.
Use packaging suitable for the products you are shipping.
You should also consider the most appropriate type of packaging for your products. While most items are best sent in corrugated packaging or specialist eCommerce boxes, fabric products such as clothing and apparel can be sent in poly bags. Cardboard tubes are more suitable for rolled products, such as mats and posters. Suitable packaging will improve transport protection and be more cost-effective.
Ensure boxes are properly assembled
If you are using cardboard boxes, it is vital to ensure that your packing teams assemble them correctly. All tabs and closures should be pushed into place firmly to ensure that the box does not come apart during transportation.
Ensure boxes are not damaged
Similarly to ensuring that boxes are assembled correctly, it is also crucial that they are not damaged before despatch. Any tears or rips can grow as the parcel is moved through the courier or postal network. Damp boxes will also have reduced structural strength. Make sure you and your team only use packaging that is in good condition.
Secondary packaging
Fill voids in the parcel to prevent movement and damage
Even when selecting suitably sized packaging, there will likely be some empty space within the box. This space can lead to product damage, with contents colliding with the walls of the pack or other items within. Adding void fill, such as paper, can brace the items and stop this issue.
Separate multiple items
If shipping multiple items within a single pack, it is vital to separate them during transport. This can be done by including void fill or specialist items such as divider sets or custom fittings (and even foam for very fragile items). Separating items stops them from damaging each other during normal handling processes.
Keep fragile items away from the walls of the outer box
In addition to preventing movement, you should aim to keep fragile items away from the box’s inner walls. Any forces, for example, if a box is dropped or placed into a stack of other parcels, are transferred straight through the outer material and onto the product (potentially causing damage). Keeping items away from walls using cardboard fittings or even Korrvu prevents this type of damage.
Use suitable inserts
Any inserts and internal packaging materials should be strong enough for the product they protect. For example, bubble wrap only prevents cosmetic damage to large, heavy items. As such, larger items typically require some form of foam packaging or end caps. Try to avoid polystyrene, as it is only effective for a single drop and is poor for sustainability.
Packing specific items
Packing electronics
Electronics are typically fragile (and expensive), so they usually require some additional protective packaging. Foam end caps are particularly popular, due to adding little weight or bulk to the outer packaging. For smaller items, foam-lined boxes are also suitable. Some electronics may also require specialist protection from ESD (electrostatic discharge). Conductive packaging can help with this type of application.
Fragile items
As with electronics, fragile items need adequate protection from shock, impact, and vibration. However, you should also consider whether their packaging would allow them to be stored in fulfilment centres, sorting offices, and delivery vehicles.
Packing sets of products
When packing items that come in sets or are fragile, packing them into individual boxes before placing them into a large box can significantly improve protection. Another option to explore is specialist packing or foam inserts that have specific recesses for individual items.
Fresh produce
Fresh produce requires suitable temperature control inserts to prevent spoilage during transit. Chilled packaging includes a range of inserts that can be added to standard corrugated packaging. Also consider whether additional ice packs or similar cooling devices are required.
General
Don't under-pack boxes
As discussed earlier, under-packing boxes can lead to items moving around and damaging themselves or other items when in transit. Without suitable void fill, under-packed boxes are also considerably more prone to being crushed during shipping. You are also effectively paying to ship fresh air, making properly sized boxes considerably more cost-effective.
Don't over-pack boxes
Conversely, over-packing boxes make them much more likely to burst or split, causing them to lose their contents before they reach your customers. When selecting or specifying a box size, aim for one that is only slightly too large for the products you put into it.
Sealing packs with tape
Ensure you seal your packaging well with appropriate tape. Failure to do this can allow the box to open during handling. Insufficient or inadequate taping also makes it easier for potential thieves to open the boxes and take the contents. For heavier-duty shipments, you should tape all joints for a stronger closure and added protection.
Avoid strapping boxes together
Boxes that are trapped together are difficult for couriers to handle and process. Items can also become separated and lost. If shipping multiple items, try to place them into one larger box or, if this is not possible, send the items as separate shipments (labelled appropriately, e.g. 1 of 2, 2 of 2, etc.).
Labelling and communication
Use clear labels
Use clear labels for your parcels to arrive at their destination. Ensure they are well placed for easy visibility and will not become detached or damaged, making them illegible. Also consider using clear document wallets.
Supplementary contents
Finally, remember to add supplementary contents, such as flyers, return labels, etc., when packing your postal orders.
Summary
18 tips for packing postal orders
Packing eCommerce and postal orders can be challenging, especially with high volumes of orders. But get it right, and you will be surprised at the efficiency and productivity gains, the reduction in transit damage and costs, and the increase in customer satisfaction.
At GWP, we have been manufacturing postal and eCommerce packaging for over 30 years. We create bespoke designs that are perfectly sized, easy to assemble and pack, and feature striking print and branding.
So, if you require assistance streamlining the packing of postal eCommerce orders, please get in touch.
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Further reading
About the author
David is Sales Director for GWP Packaging, having originally joined the company (then Great Western Packaging) back in 1990.
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