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A scuffed box is fine, but a box with crushed corners, a torn side, a puncture, or water damage should be replaced, not taped over: tape closes a tear, it does not restore lost strength. If the box feels firm and the damage is cosmetic, tape the seams and ship it; if it bends, sags, or is holed, rebox.
Scuffs, faded print, and a small dent in a flat side panel are cosmetic: the box still holds its shape and still stacks. Crushed corners, a creased side that folds inward, a split seam, or a hole are structural: the box has lost the rigidity that protects the contents and that lets other parcels stack on top of it. Water damage is structural even when the box looks dry again, because wet cardboard loses much of its strength and never fully regains it.
Test the box the same way you would test a reused one: press the sides and corners firmly. If a corner collapses, if the box twists easily, or if the bottom sags under the contents, the box is done. A parcel that starts its trip in a weak box gets weaker as it is handled, and a box that fails mid-trip can spill or crush its contents.
| Damage | Ship it? | What to do |
|---|---|---|
| Scuffs, faded print | Yes | Tape seams fresh, label on a flat side |
| Small dent in a flat panel | Yes, if firm | Pad inside so contents do not press the dent |
| Crushed corner | No | Rebox: corners carry the stacking load |
| Tear, puncture, or hole | No | Rebox: tape will not hold under stacking |
| Water damage, even if dry now | No | Rebox: wet cardboard stays weak |
Tape fixes a loose seam, not a broken structure. A strip of tape across a small tear on an otherwise firm box is fine, and fresh tape on all seams is good practice for any parcel. But tape across a crushed corner does not make that corner bear weight again, and tape over a hole does not stop a neighbouring parcel's corner from poking through the same weak spot. If the damage needed more than a strip of tape, the box needed replacing.
A carrier can refuse a parcel that is likely to fall apart, leak, or damage other parcels, and a visibly crushed or torn box invites that refusal at the counter. Even if it is accepted, a weak box risks a damage claim problem: if the contents arrive broken, it is hard to show the damage happened in transit when the box was already damaged before shipping. For valuable contents, a fresh box is the cheapest insurance in the whole shipment.
If a box arrives to you damaged and you want to reuse it, judge it by the same test, not by how it looks in a photo. If the parcel stays within Canada and under 5 kg, you can get a Canada Post Xpresspost label by asking your AI assistant: you approve the exact quoted price, pay once through Stripe, and get a label PDF to print and attach.
Cut it open flat and use the cardboard as padding, dividers, or corner protectors inside a sound box. Flat cardboard makes good layer pads between items and good edge guards for framed or flat goods. Recycle what is left. Reusing the material this way gets value from the box without asking it to do a job it can no longer do.
Ready to ship it? Get a shipping label with LetterAgent: describe it to your AI assistant, approve the exact quoted price, and get your label.
LetterAgent is a working name. Prices include print, postage, and our service fee. US prices in USD, Canadian prices in CAD (Canadian prices exclude applicable sales tax, added at checkout). Currently in private testing.
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