The meaning of "DO NOT OPEN" is a type of security seal, tamper-evident label, or closure mark. It is suitable for sealing items that unauthorized persons might open. These can include, for example, boxes, pouches, envelopes, letters, shipments, but it can also be excellent for protecting certain parts of technical devices.
Shiny Silver VOID Security Sticker with Strong Adhesive. This sticker is water-, solvent-, weather-, heat-, oil-, scratch-, and abrasion-resistant. Disinfectants, cleaning agents, and solvents do not damage it. Its main feature is that once applied, it cannot be removed or repositioned without leaving a mark, reducing the chance of tampering. Any attempt to remove it will leave a silver checkered pattern behind. The adhesive reaches its maximum strength 24 hours after application.
Based on our tests, the sticker works well on PAPER, PLASTIC, and some METAL surfaces. However, if you plan to use it on a special surface, a test application is recommended. Feel free to contact us, and we will send you a FREE sample pack!
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Not sure if these stickers will work for you and hesitant to place an order? Click, provide your mailing address, and we will send you a free sample pack of our most common stickers!
Prices with CUSTOM printing (custom graphics):
| Printing color |
Quantity |
Price |
| Black |
100-499 pcs |
59 HUF+VAT/pc |
| Black |
500-999 pcs |
45 HUF+VAT/pc |
| Black |
1.000-4.999 pcs |
29 HUF+VAT/pc |
| Black |
5.000-9.999 pcs |
25 HUF+VAT/pc |
