Tamper evident label range · paper bag
SealSafe™ Tamper Evident Paper Bags
A paper delivery bag with the tamper evident closure built into the bag, so packing is one action instead of two.
Most tamper evident delivery packaging is assembled on the bench: a standard bag, then a label, a strip of tape or a staple to close it. That works when it is done consistently, and it is rarely done consistently at volume — seals land in different places, get missed on busy shifts, or are applied where a bag can still be opened elsewhere.
SealSafe™ puts a peel-and-seal tamper evident closure into the bag itself. Staff pack the order, fold the flap and press it down. If the bag is opened after that, the closure shows it at handover. It does not stop anyone opening a bag — it makes an opened bag obvious to the person receiving it.

What the bag has to reveal
Sealed, or opened since packing
The person taking the handover has a few seconds and no knowledge of what happened upstream. The only useful question a bag can answer in that moment is whether it has been opened since it was packed. SealSafe™ is built to answer that question and nothing more.



What it does not do: it is not a lock, and it does not prevent access. It does not track the bag, identify who opened it, or authenticate the goods inside. It gives you a defensible point in the journey — sealed at pack-out, checked at handover — and evidence when something happened in between.
Why an integrated bag
One bag instead of a bag plus a seal
Bag plus separate seal
Two components and a decision at every pack. Sealing quality varies between staff and between shifts, extra materials sit on the bench, and a label applied to the wrong part of the bag can be worked around without touching it.
SealSafe™
The closure is part of the bag, in the place the bag actually opens. There is one action to train, nothing to run out of separately, and the same seal position on every order that leaves the site.
Paper construction
Paper bag with a paper-based tamper evident closure, for operations moving away from plastic mailers and film seals. See paper-based tamper evidence for how paper constructions behave.


The commercial case
What an integrated packing format changes
SealSafe™ is bought as packaging, not as a security consumable. The difference shows up in three places: what sits on the bench, how long a pack-out takes, and whether the evidence is actually there when someone looks for it.
01
Fewer components
One line to order, store, count and replenish instead of a bag plus a separate seal, tape roll or stapler. Nothing runs out independently mid-shift, and there is no second item to specify, price or keep in stock at every site.
02
Faster pack-out
Fold and press. There is no reaching for a seal, peeling a liner off a small label or squaring it up on the bag, which is where time and inconsistency go when volume is high and staff turnover is normal.
03
Evidence that is where it should be
Because the closure is part of the bag, the seal is always across the opening rather than wherever it happened to be applied. The check at the far end becomes one glance at one place on every order.
04
No separate release liner
A separately applied security label leaves a silicone release liner behind at every pack. An integrated closure does not create that waste stream at the sealing step, so there is one fewer thing to peel, hold and put somewhere.
No separate label. No loose release liner.
Because the tamper evident closure is part of the bag, the packing process does not produce the loose silicone liner that comes with a separately applied security label. At volume that means fewer components to handle, less liner waste collecting around the packing area, and a simpler process to train and repeat — with the closure always in the same position at the bag opening.
This is a housekeeping and workflow point, not a safety claim. We are not going to tell you it prevents accidents; we will tell you it removes a component and a waste stream from the sealing step.
Where it does not help
If your packing is low volume, or the bag has to be a specific existing format you already buy, applying a separate paper label or tape to that bag will do the same job for less change. The integrated format earns its place at volume, across multiple sites, or where sealing consistency is the thing going wrong.
We would rather tell you that than sell you a bag. Send us the pack and the workflow and we will say which is the sensible route.
How it is made
Built with Euro Packaging
SealSafe™ is a joint development: Euro Packaging manufactures the paper bag, TamperTech supplies the tamper evident closure technology. That combination is the point — a bag made by a bag manufacturer, with a seal designed by people who do nothing else, rather than a security feature retrofitted to whatever bag was already in stock.
Euro Packaging publish their own account of the product: SealSafe at Euro Packaging.
Practically, it means the bag can be specified as packaging first — size, paper weight, handle format, print — with the security closure treated as part of the construction rather than a consumable bolted on afterwards.
Where it is used
Handovers that leave your control
SealSafe™ is designed for the point where an order passes to a driver, a collection shelf or a customer — where nobody in the chain can vouch for what happened between packing and arrival.
01
Food delivery and takeaway
Kitchen to packing bench to driver to door. A sealed bag lets the customer see the order has not been opened on the way. Related: fast food security.
02
Grocery and rapid delivery
Multi-item orders with chilled and high-value lines, picked by one team and delivered by another. Related: food and beverage.
03
Pharmacy and prescription bags
Dispensed items held for collection or delivered to a patient, where a disturbed bag needs to be spotted before it is handed over. Related: healthcare.
04
Click and collect
Orders sitting on a collection rack in a public-facing area, sometimes for days. Related: in-store collection.
05
Hospitality and events
Packed meals, amenity packs and guest items moved by venue staff and contractors across a site.
06
Meal kits and recipe boxes
Prepared components packed centrally and handled by carriers. Related: recipe kit security.
Application and integration
Fitting it into pack-out and handover
Packing
Pack the order, fold the flap over, press along the closure. There is no separate seal to fetch, align or run out of, which is what keeps sealing consistent when the site is busy.
The check at the other end
The seal is only worth having if someone looks at it. Give drivers, collection staff or the customer one instruction: if the closure is disturbed or the void message is showing, do not accept it as delivered — log it. Without that step you have evidence nobody reads.
Print, branding and numbering
Bags can carry your own print, and the seal area can carry wording that tells the recipient what to check. Where you need order-level traceability instead of a visual check, sequential numbers and barcodes are normally handled on a custom label applied alongside the bag; tell us which you need and we will say which route fits.
Sizes and volumes
Bag dimensions, paper weight, handle format and quantities are specified per operation. Send the pack you use today and the daily volume rather than asking for a code from a list — the size and the way it is filled drive the specification.
Recyclability
The bag and closure are paper-based, for operations reducing plastic in delivery packaging. Local collection rules vary, so we describe the construction rather than making a disposal claim on your behalf.
Related
Other ways to seal a delivery
Paper tamper evident labels
Where the bag or box stays as it is and the seal is applied separately.
Paper tamper evident tape
For cartons and larger paper packaging on the same recyclable route.
TamperShield
Sealing the goods themselves rather than the outer bag, for returns.
Useful guidance
Before you specify
Paper-based tamper evidence
How paper constructions behave, and where they are the right choice.
Label constructions explained
Permanent, non-residue and paper — what each leaves behind.
Applications by industry
The same problem solved in food, healthcare, retail and logistics.
Tell us what you pack, how it travels and who checks it on arrival.
You know what you need
Sizes, print, paper weight and volumes — talk it through with the team and get samples or a quotation.
You are not sure yet
Send us the pack or the problem. The Security Lab looks at the application and helps specify the right level of security.