You list a graded card at $1,800. You shoot the slab front and back, pack it tight, ship it with tracking. Nine days later a return request lands: item not as described. The box comes back with a slab in it — same case style, same label layout. The card inside is not the card you sent. It is a counterfeit in a lookalike case, or a lower-grade copy cracked out of something cheaper and reholdered. The refund leaves your account. You are out the card, both shipping legs, and the hours you spend writing up what happened.
That is the card switch. It has variants — the damaged-copy return, the crack-and-swap, the empty-case claim, the "arrived bent" on a raw card that left flat — but the mechanics never change. Something comes back, it gets called your item, and you are the one who has to describe the difference between what you sent and what arrived.
Why your listing photos don't settle it on their own
Most sellers assume their photos cover them. They shot the exact card, cert number readable, in good light. Surely that is the end of it.
It usually isn't. Your photos show that a card in that condition passed through your hands on a certain day. They say nothing about the object sitting in the return box, because two slabs of the same card at the same grade look identical in a phone photo, and a cert number is just printed text on a label. Put your listing photo next to the buyer's return photo and a reviewer sees the same product twice. Nothing in your photos is attached to your specific copy in a way that carries a distinguishing mark.
That is the actual gap, and it is not a photography problem. Better lighting will not close it. What closes it is putting something on the item that carries a number, photographing that number before the parcel leaves, and writing the number down next to the order.
What a seal will not do
Plainly, before anything else: a Serial Seal is a printed holographic sticker. It can be peeled off and it can be replaced. Nobody should sell you a sticker as a barrier, and we won't. It does not make a package impossible to open, it does not say anything about what is inside a slab, and it says nothing about which card is inside the case.
It also has no standing anywhere. eBay, Whatnot, TCGplayer and every other venue decide returns by their own rules, and a sticker from a third party is not part of those rules. We are not affiliated with PSA, BGS, CGC, SGC or any marketplace, and none of them treat our seals as anything in particular. If a vendor tells you their sticker settles disputes, read that as marketing.
What is left is smaller and more useful: a number, a dated photo of that number on the item, and a line in your own log. That is the whole product. Everything below is about making those three things reliable.
What the number gives you
A seal turns a generic parcel into a specific one. The item you shipped stops being "a PSA 9" in your memory and becomes the one carrying SM-0412, photographed on 14 March with the number readable, logged against order #10228.
When a return arrives you are reconciling rather than arguing. The seal comes back carrying the number you logged, or it comes back carrying a different number, or it comes back with no seal at all. Those are three different situations, and you can describe each one exactly — with a dated photo and a log line — instead of saying "this isn't my card" and hoping.
There is a second effect that has nothing to do with returns at all. A listing that states every item ships numbered and photographed reads differently from one that says nothing. Someone shopping for an easy mark reads both. A numbered seal helps document what was shipped, and saying so up front helps deter swaps and return fraud simply by making your orders more work than the next seller's.
The routine: three steps, every order
- Apply the seal, then photograph it. Shoot it close enough that the number is readable without zooming, and shoot it as part of your normal listing or packing photos so the file carries a date. One frame with the number and the item together is worth more than ten artistic angles.
- Say it in the listing. One line, in the description, near the top. Wording below.
- Log it. Order number, serial, ship date — three columns. A spreadsheet is fine. Read the log before you accept a return, not after.
The third step is the one people skip, and it is the one that does the work. A number you cannot look up six weeks later is a decoration. If you print in batches, log the range the moment the pack arrives and tick numbers off as they ship; catching up from memory never happens.
Where to put it
Placement depends on format, and it matters more than people expect. A seal on the wrong edge of a slab covers the grading label; a seal on the wrong flap of a mailer gets sliced by the buyer opening the parcel, so the number is gone before anyone can read it. We wrote a format-by-format walkthrough at where to put a seal on every card format, plus a step-by-step for graded slabs, which is where most four-figure switches happen. On high-value singles, most sellers number the holder and the outer parcel separately and photograph both.
Wording for your listing and your return policy
Keep it factual and keep it short. The line should describe what you do, not what a sticker supposedly accomplishes. Two you can copy:
For the listing: "This item ships with a numbered seal. I photograph the serial before it leaves and log the number against this order."
For your return policy: "Every item ships with a numbered seal that I photograph and log before it leaves; when a return arrives I compare the number on it with that log. If an item comes back carrying a different number, or with no seal, I note that alongside the shipping photos when I process the return."
Adapt the phrasing to each platform's rules, but keep the three factual elements: the seal is numbered, the number is photographed before shipping, and the number is written down. Do not paste a policy that claims a sticker settles anything — it puts you in the position of defending a claim you cannot support, in front of the one buyer who reads carefully. Sellers running several channels usually keep one shared wording; there is more on that in branded seals for eBay and Whatnot sellers.
The numbering is yours
You choose the prefix and the scheme in the builder. Sequential, starting at any number you like, so seals line up with your order numbers. Random codes if you would rather not publish how many parcels you ship. Batch codes if you sell in drops or breaks and want a run to share one marker. Or no number at all, if what you want is branded foil.
There is an optional QR code. It can point wherever you choose — your shop, one listing, your live show — or at the seal record for that number, which is a page showing the design, the number, and the date it was logged. That page records what was printed and when. It says nothing about the card the seal was applied to; only you know what went into the parcel, which is why the photo and your own log still carry the weight. Your own numbers live in My Seals.
What it costs
Standard seals are 0.75 × 1.77 in, in Shattered Prism or Aurora foil, at $6.00 per pack of 12. Minimum order is 60 seals, so the smallest run is $30.00 — 50c a seal. Per-seal pricing steps down with volume: 45c at 120, 40c at 600, 36c at 1,200, 33c at 2,400 and 30c at 4,200. Self-serve checkout runs to 10,008 seals; past that, ask for a quote.
Large seals are 2.5 × 1 in, in Shattered Prism or Aurora foil, at $9.00 per pack of 12. Same 60-seal minimum, so $45.00 to start — 75c a seal — with 10% off at 120, 20% at 600, 30% at 1,200 and 40% at 4,200, which works out to 45c a seal at the deepest tier. The longer footprint suits parcels, break stacks and one-touch holders, where a small seal gets lost against the packaging.
Set a threshold and number everything above it — $50, $100, whatever value makes you check the tracking twice. At 50c a seal, numbering an order costs less than the bubble mailer it ships in, and the real cost of the habit is the two minutes a day you spend photographing a number and typing it into a sheet.
Seal your next shipment
Build yours in the Standard builder, or start from the 2.5 × 1 in Large size if you are numbering parcels and stacks. Pick a foil, drop in your logo or one of the designer artworks, choose your prefix and numbering scheme, and add a QR link if you want one. Then ship the next four-figure card with a number on it, a dated photo of that number, and a line in your log.