Are Package Inserts Worth It for Low-Margin Products?
Yes, but only if the insert has a clear job
Package inserts are worth testing on low-margin orders when each insert is tied to one measurable outcome. That outcome might be a review, a reorder, fewer support questions, or better product use.
That is the whole test.
If a candle brand on OpoShop adds a 4x6 card to every order, the card should do one thing well. Ask for a review. Explain first burn care. Send the buyer back to the store with a reorder code. Pick one.
A low-margin order does not have room for a fluffy brand card that feels nice but does nothing. Small brands shipping from a back room, studio, or spare bedroom need every step in the packing process to justify itself.
What are package inserts for low-margin products?
Package inserts for low-margin products are small printed cards placed inside the order box or mailer to guide what the buyer does next. For most independent ecommerce brands, that means thank-you cards, care cards, usage cards, or reorder offers.
In a small OpoShop store, the insert usually sits between branding and post-purchase marketing. It is physical, cheap, and seen at the exact moment the buyer opens the order.
The common formats are pretty practical:
- Thank-you cards: a short note and one next step, usually a review or newsletter signup
- Care cards: good for candles, jewellery, apparel, and skincare where proper use matters
- Usage cards: helpful when the product needs setup, layering, washing, storage, or safety guidance
- Reorder offers: a direct prompt to buy again, often with a QR code and discount code
For print-on-demand sellers, the insert can do a lot of work if the packaging itself is plain. A simple card can make the order feel more intentional without changing the product cost.
A personalized card helps too. Adding the buyer's name and order number can make even a low-cost insert feel deliberate instead of generic.
Why package inserts can still matter when margins are tight
Package inserts still matter on tight margins because they use the unboxing moment to improve what happens after the first sale. That matters most for brands that cannot keep buying the next order through ads.
A small ecommerce team selling candles or skincare on OpoShop usually has the same problem. The first order is hard won. The second order is where the business starts to breathe.
A good insert can help in four ways:
- get more reviews from happy buyers
- increase repeat purchase rate
- reduce misuse and prevent avoidable support questions
- teach the buyer how to get a better result from the product
That last one gets missed a lot. If a customer burns a candle badly, washes a garment the wrong way, or stores skincare incorrectly, the product can feel worse than it really is. A care card protects the experience after delivery.
Package inserts also work differently from email. Post-purchase emails depend on opens. A printed card is already in the buyer's hand.
That does not mean inserts replace email. It means inserts and email do different jobs. In a lean OpoShop setup, the insert can carry the one action you most want at unboxing, and email can handle the follow-up.
How to decide if package inserts are worth it for your store
Package inserts are worth it for your store if the card cost is small, the next action is, and your team can add inserts without slowing fulfillment. If one of those breaks, the insert usually stops making sense.
Here is the simple decision framework we would use:
A useful cost target for low-margin products is usually measured in cents, not dollars. If the insert starts feeling like a mini brochure, the math gets shaky fast.
You can pressure-test the idea with one blunt question: if this card disappeared tomorrow, what would the business lose? If the answer is "not much," do not print it.
If you decide inserts are worth testing, keep the setup practical from day one. Insertly helps OpoShop merchants generate print-ready branded inserts from store orders, either one order at a time or across a whole date range, so the packing process stays manageable.
Best insert types for low-margin products compared
The best insert type for low-margin products is usually the smallest card with the clearest next action. Care cards and QR-code-led thank-you cards tend to be the leanest starting point.
Here is the tradeoff:
| Insert type | Cost sensitivity | Setup effort | Best use case | Likely payoff |
|---|---|---|---|---|
| Thank-you card | Low if kept small | Low | Brands that want more reviews or newsletter signups | Good if the CTA is clear |
| Care or usage card | Low to medium | Low | Candles, jewellery, skincare, apparel, home goods | Strong when education prevents mistakes |
| Reorder offer | Medium | Medium | Consumables or products with natural repeat cycles | Strong if reorder timing is right |
| QR-code-led insert | Low | Medium | Brands that want one card to route buyers to a review page, care guide, or reorder page | Good because it keeps the card short |
If margins are tight, we would usually choose between three options:
- a small thank-you card with one QR code to a review page
- a care card that prevents product misuse
- a reorder card for products with a clear refill cycle
Should low-margin brands use thank-you cards, care cards, or discount inserts? The honest answer is that the product should decide.
A candle brand often gets more value from burn-care guidance than from a generic discount. A skincare brand may get more value from a usage sequence card. A print-on-demand apparel seller may do better with a thank-you card that sends buyers to reviews or a signup page.
QR codes are often worth using for small ecommerce brands because they let a tiny card do more with less copy. One insert can include up to three QR codes that send buyers to a review page, care guide, newsletter signup, or straight back to the store with a discount code.
Common mistakes that make inserts unprofitable
Package inserts become unprofitable when the card costs too much, says too much, or asks the buyer to do something unclear. Most waste comes from bad execution, not from the idea itself.
The first mistake is size. A 5x7 or A5 card can look nice, but low-margin orders usually do better with a 4x6, A6, or even business-card format if the message is tight.
The second mistake is trying to stack too many goals onto one insert. Thank the buyer. Ask for a review. Explain care. Push Instagram. Offer 15% off. Ask for referrals. That is too much.
The card needs one clear job.
The third mistake is weak copy.
Weak: "Thanks for your order. Follow us online and come back soon." Stronger: "Anna, thanks for your order #1842. Scan here to leave a review, or scan here for the care guide that helps your candle burn evenly."
The stronger version gives the buyer a reason to act and tells the buyer exactly where to go.
Other common misses:
- printing oversized cards for small mailers
- using generic discount offers that do not fit the product
- adding inserts to one-off products with little repeat potential
- printing in tiny batches that waste time and raise per-card cost
- creating cards manually so the process falls apart during busy weeks
One more thing. Print-on-demand sellers do not always need inserts in every order. If fulfillment is split across suppliers, or if only some products have repeat potential, testing inserts on selected SKUs or selected order types can make more sense than forcing a universal insert.
What we recommend for small brands with low-margin orders
Small brands with low-margin orders should start with one small-format insert, one goal, one QR code, and one test batch. That is enough to learn whether inserts deserve a permanent place in the packing flow.
For most OpoShop merchants, we would start with a 4x6 or A6 insert. Keep the copy short. Tie it to one outcome. Run it across a defined group of orders, then look at what changed.
A good first test looks like this:
- choose one product line or one date range
- print one insert design
- send buyers to one destination
- keep the offer or message consistent
- watch review volume, repeat orders, or support questions
If the card works, expand carefully. Add another QR code. Test a reorder offer. Personalize with buyer name and order number. Keep the trim size exact so printing stays consistent.
If the card does not work, that is useful too. You found out before turning inserts into a habit that eats time.
If you want a clean way to test this inside your OpoShop workflow, use a setup that can generate print-ready inserts from real orders instead of building every card by hand.
Best answer: Start small. A low-margin brand does not need a fancy insert program. A low-margin brand needs one inexpensive card with one clear purpose, printed at a consistent size, and easy to add to the packing bench. If that small system gets more reviews, better product use, or more repeat orders, keep it. If it does not, cut it fast.
FAQs
How much do package inserts cost per order?
Package inserts for low-margin orders should usually cost cents per order, not dollars. The all-in cost includes printing, paper, cutting, and the extra packing time, so even a cheap card can get expensive if the process is messy.
Do package inserts actually increase repeat purchases?
Yes, package inserts can increase repeat purchases if the product has a natural reorder cycle and the card points to one clear next step. Refill-friendly products, consumables, and products that benefit from education usually have the strongest case.
What should a QR code on a thank you card link to?
A QR code on a thank-you card should link to the single action you want most from that buyer. For most small brands, that means a review page, a care guide, a newsletter signup, or a reorder page with a discount code in the OpoShop store.
How do package inserts compare to post-purchase emails?
Package inserts reach the buyer during unboxing, while post-purchase emails depend on opens and clicks later. The best setup is usually both: a printed card for the immediate next action, and email for follow-up after the order is delivered.
What size should a package insert be for small ecommerce orders?
A 4x6 card is often the most cost-effective size for small ecommerce orders because it is large enough to read and small enough to print efficiently. A6 and business-card sizes can also work well if the message is short and the packaging is tight.
Should I print package inserts at home or use a local print shop?
Print at home if your order volume is low, the design is simple, and you can keep quality consistent. Use a local print shop if you need cleaner cuts, exact trim sizes like 4x6, 5x7, A6, A5, or business card, or if home printing is eating too much packing time.
Summary
Package inserts are worth it for low-margin products when the insert is low-cost, easy to pack, and tied to one specific post-purchase result. The safest starting point is a small card with one message and one QR code, tested on a defined batch of orders in your OpoShop store.
If you are ready to test inserts without building them one by one, Insertly gives you a practical way to generate print-ready cards from your store orders and keep the process usable for a small team.

