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Level 4 Security Bag Seal Tape - Anti-Counterfeiting Solution from China Suppliers and Factory
Product Parameters
Specification of the Tamper Evident Security Bag:
| Product Name | Level 4 Security Bags Seal Tape |
| Face Stock | LDPE / PP |
| Function | Anti-Theft | Anti-Copy | Anti-Counterfeit |
| Bag Size | Can be customized |
| Release Liner | PET |
| Hidden Message (Text) | VOID, OPEN VOID, OPENED, Custom |
| Surface Print | Offer |
| OEM / ODM | Both |
| Delivery | By Air or By Sea |
Product Photos
Key Features of Our Level 4 Security Bag Seal Tape
- Wide Temperature Range: Can withstand low temperatures down to −40°C and high temperatures up to 80°C.
- Anti-Counterfeiting Property: The seal is printed with anti-counterfeiting patterns or text. Once illegally opened, these patterns or text will change or disappear, proving the bag has been tampered with.
- Easy to Use: Designed to be self-adhesive, allowing users to directly apply the seal onto bags for quick and convenient sealing.
- Security Assurance: Effectively prevents bags from being illegally opened or tampered with, ensuring the safety of items inside.
How to Use
The Application of Level 4 Security Bag Seal Tape:
Level 4 security bag seal tape can be used in various bags, such as evidence bags, cash bags, deposit bags, tax-free security bags, express security bags, and other security bags.
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Frequently Asked Questions
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Q What is a Level 4 security bag seal tape?Level 4 security bag seal tape is a high-security self-adhesive seal used to close and protect bags from unauthorized opening or tampering. It features anti-counterfeiting patterns or hidden text (such as "VOID" or "OPENED") that become visible once the seal is removed, providing clear evidence of tampering.
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Q What materials are used in the Level 4 security bag seal tape?The face stock is made from LDPE or PP (polypropylene), and the release liner is made from PET. These materials ensure strong adhesion, durability, and reliable tamper-evidence performance across a wide range of temperatures.
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Q What types of bags can this security seal tape be applied to?The Level 4 security bag seal tape is compatible with a wide variety of bags, including evidence bags, cash bags, deposit bags, tax-free security bags, express courier security bags, and other tamper-evident security packaging solutions.
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Q Can the bag size and printing be customized?Yes. Both the bag size and surface printing can be fully customized to meet your requirements. We support OEM and ODM orders, allowing you to add your own logo, text, serial numbers, barcodes, or custom hidden messages to the seal tape.
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Q What temperature range can the seal tape withstand?Our Level 4 security bag seal tape is engineered to perform reliably in extreme conditions, withstanding temperatures as low as −40°C and as high as 80°C, making it suitable for cold storage, logistics, and high-temperature environments.
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Q What are the available shipping methods and lead times?We offer delivery by air and by sea to meet different timeline and budget requirements. Lead times vary depending on order quantity and customization. Please contact us directly via the inquiry form above and we will provide a detailed shipping plan within 24 hours.






Joanna Zhu


