Herma Security Labels 4232, 45.7x21.2 mm, 1200 pieces

HERMA Security Labels 4232 – tamper-evident closure labels for laser printers

The HERMA Security Labels 4232 are special closure labels that prevent unauthorized opening of letters or parcels. Upon removal, they leave a visible « OPENED » mark or tear irreversibly – any tampering is immediately detected. They are supplied on A4 sheets of 48 labels (1200 pieces total) and optimized for use with laser printers.

• Tamper protection through special adhesive construction – once removed, the label cannot be reapplied without leaving evidence.
• Perfect for laser printers – the labels accept toner excellently and deliver crisp print results for addresses, warnings, or custom imprints.
• 1200 labels on 25 A4 sheets – sufficient for months of office or shipping use.
• Permanent and strong adhesion – the labels adhere durably to paper, cardboard, and film.
• Compact label size 45.7 x 21.2 mm – ideal for narrow envelopes, samples, or small packages.

What sets HERMA Security Labels 4232 apart

Unlike ordinary labels, the HERMA 4232 feature a special adhesive layer that damages the label or the substrate upon removal. Any tampering becomes visible – a decisive security advantage for shipping confidential documents or valuable goods. The labels are also compatible with all common laser printers and can be printed without issue.

Ideal for...

...companies, authorities, and individuals who regularly send confidential letters or parcels. They are also the first choice for e-commerce shipping, laboratory samples, or legal documents where proof of integrity is required.

How to use HERMA Security Labels 4232

Print the A4 sheets with your laser printer, adding addresses or notices. Detach the desired number of labels along the perforation and apply them over the closure edge of the envelope or packaging. Ensure the adhesive surface is clean and dry for optimal bonding. Once applied, the label cannot be removed without residue.