How to Make Packaging More Sustainable

Key Takeaways

  • Right-sizing beats material swaps. A box cut to the product uses less board, less void fill and less shipped air, and it cuts dimensional weight on every parcel.
  • Keep the pack in one material stream where you can. A paper box with a plastic film laminate, a foil stamp and a plastic window is three streams in one pack.
  • Swapping film lamination for an aqueous coating usually keeps the sheet repulpable while still protecting the print.
  • Do not print a recycling or compostability claim you cannot substantiate for the finished pack. Claims are made about the whole construction, not one layer of it.

Most sustainability conversations in packaging start with the material and should start with the size. A box that is two inches too big in every direction carries more board, more void fill, more air on a truck and a higher dimensional weight charge, and none of that is fixed by changing what the board is made of.

Start with the box you already ship

Measure a recent outbound parcel. Work out how much of the internal volume is product and how much is space. If the answer is under half, size is your biggest lever and everything else is a rounding error. The die is included on a custom order, so cutting a size that fits your product exactly does not cost more to tool than ordering a near-standard size that does not fit.

The second question is whether one box size is doing the work of three. Splitting into two or three sizes that match your real order profile usually removes more material than any substitution, at the cost of holding more than one box. Each size carries its own minimum of 100, so that is the trade to weigh.

Keep the pack in one stream

A consumer sorting your pack makes one decision about the whole thing. Every extra material you add makes that decision harder and makes the pack more likely to be thrown away whole.

Design choiceWhat it adds to the packLower impact alternative
Film lamination for finish and scuff resistanceA bonded plastic layer on the paperAqueous coating in gloss, matte or satin
Plastic window to show the productA second material that must be separatedA die cut opening with no film, or a smaller window
Foil stamping for a premium lookA metallised layer in the paper streamEmbossing or debossing, which is paper only
Loose plastic void fillA third material the customer has to deal withA corrugated or paperboard insert that holds the product
Heavy ink coverage across every panelMore ink, and a darker pack in the recycling streamUnprinted kraft with a single colour and strong typography

Ship less air

Flat packed shipping is a genuine saving and it is often overlooked. A box that ships flat and is erected at the packing station takes a fraction of the truck space of a pre-glued rigid box. If your volumes are large, ask what the difference is on freight before you settle the construction.

Claims: the part that gets brands in trouble

Be careful here, because packaging claims are regulated and they are made about the finished pack, not about one layer of it. Do not print that a box is recyclable if it carries a laminate, a window film and a foil stamp. Do not print a compostability claim without understanding which facilities accept it and what the pack was verified against. Do not print a certification mark you do not hold. We will print what you can substantiate and we will tell you when a claim on your artwork looks unsupportable, because a claim you cannot back is a bigger problem than a slightly less green pack.

What we can quote against

Minimum order is 100 boxes, from about $0.48 per unit at bulk volumes, confirmed on your written quote, with die, plates, design support, US shipping and a digital proof included. Our lanes are Rush (expedited production plus air freight), Standard (air) and Cost saver (sea), from about 7 business days, plus 2 to 5 for delivery, and specialty imported items can run up to about 12 weeks. The sea lane carries a lower freight footprint than the air lanes if your schedule allows for it.

For the coating decision specifically, what aqueous coating is sets out the trade-offs. When you are ready to price a right-sized version of your current box, send the current dimensions and a photo of a packed parcel to /quote/.

Get a Custom Quote

Free die and plates, free design support, free US shipping. Minimums from 100 boxes.