
What is Tamper Evident Security Bag?
Tamper evident security bags are customizable packaging solutions that combine anti-counterfeiting and anti-theft features.
Tamper Evident Bags are made of HDPE fim, which it is a mult-layer co-extruded and recyclable environmental protection material with high tensile strength and solid edge sealing; it has the advantages of explosion-proof edge,anti-d scratch, easy to fill and seal.
Ecosecuritytape offer flexible sizing and printable content options, integrated with five security levels (Level I, Level II, Level III, Level IV, and Level V), based on the based on the ISO 17712 international cargo security standards.
These security bags are ideal for storing and transporting high-value items, confidential documents, ballots, and evidentiary materials. They offer protection from unauthorized access, substitution, or theft, while meeting compliance requirements like the FDA packaging guidelines for pharmaceutical and healthcare applications.
Apply in confidential documents, and evidentiary materials, effectively preventing tampering, theft, and substitution while providing high-level security assurance.
It is widely used in fields such as e-commerce, logistics, banking, education, elections, and judicial systems.
If you want to order and make your customized tamper evident security bag, feel free to contact us!
Tamper Proof Bag Design & Application
Our tamper-proof bags are engineered with proprietary tamper-evident features—including irreversible seal damage, barcode tracking, and heat/cold sensitivity—providing consistent protection and full traceability across secure packaging workflows.
Each bag is constructed using multi-layer co-extruded films that resist punctures, tears, and moisture. The high-strength adhesive closures are designed to permanently deform when opened, ensuring that any unauthorized access attempt is immediately visible.
To meet the demands of different sectors, we provide specialized tamper-proof bag designs tailored to the following use cases:
Duty Free Bag – Designed for airport and travel retail, these bags comply with ICAO STEB regulations and feature transparent windows, security seals, and space for boarding pass info to ensure sealed transport of liquids and alcohol across international borders.
Real – World Adoption in Major Airports
At Singapore Changi Airport, one of the world’s busiest and most renowned travel hubs, EcoSecurityTape duty free bags have become a staple. Retailers like Lotte Duty Free rely on our bags to safeguard high – value liquor, perfumes, and luxury cosmetics. The clear security seals and tamper – evident design give both retailers and travelers peace of mind, ensuring products reach customers in pristine condition.
In Japan, our bags are also making an impact. At Tokyo Narita Airport and Osaka Kansai Airport, duty free operators choose EcoSecurityTape bags to meet strict Japanese consumer demands for product integrity. The bags’ compliance with international standards, combined with their user – friendly features like visible security indicators, align perfectly with the meticulous nature of Japanese travel retail.
These real – world deployments in Singapore and Japan demonstrate our commitment to quality and security. If you want to learn how our duty free bags can enhance your airport retail operations, just reach out to us for a consultation. We’ll show you how we’ve helped leading retailers in these key markets – and how we can do the same for you.


Bank Money Bag – Built for high-volume cash handling, these bags offer sequential barcodes, dual-sided scanning, and tear-resistant film for vault-to-branch transfers and ATM replenishments.
Trusted by Financial Institutions Globally
In the bustling financial hubs of New York and London, banks rely on EcoSecurityTape Bank Money Bags for daily cash operations. For example, a leading U.S. bank processes over 50,000 cash transfers monthly between its vaults and branches. By using our bags with sequential barcodes and dual – sided scanning, they’ve reduced transfer errors by 67% – the clear audit trail and tamper – evident design eliminate disputes over cash integrity.
Across Asia, securities firms in Tokyo and Hong Kong also choose our bags. A top – tier Japanese securities company uses EcoSecurityTape bags to transport settlement funds securely. The tear – resistant film withstands rigorous transit, and the tamper – evident features ensure clients’ assets are protected from branch to vault. Their compliance team highlights how our bags meet strict financial industry regulations, streamlining internal audits.
These real – world deployments in global financial centers prove our commitment to security and efficiency. Whether you’re a bank managing high – volume cash or a securities firm safeguarding client funds, our Bank Money Bags deliver proven results. Reach out to learn how we’ve supported leading institutions – and how we can strengthen your cash handling operations too.


Pharmacy Bag – Tailored for medicine packaging and prescription transport, these bags often include writable panels, dose tracking fields, and tamper-evident VOID seals to ensure safety during delivery from pharmacy to patient.
EcoSecurityTape Pharmacy Bags: Securing High – Value Medicines in Global Airports & Pharmacies
Airport Duty – Free Pharmacy Use Cases
In Singapore Changi Airport’s duty – free pharmacy zones, luxury health supplements (e.g., Swisse High Strength Milk Thistle) are packaged in EcoSecurityTape Pharmacy Bags. These bags feature:
Multi – Language Tamper Warnings (English, Chinese, Korean, Japanese) – critical for international travelers, ensuring clear understanding of “do not open” instructions.
Custom VOID Seals – If a bag is opened before reaching the final buyer, the seal leaves a permanent “TAMPERED” mark, visible under airport security scanners.
A duty – free retailer at Changi shared: “Since switching to EcoSecurityTape bags, complaints about ‘tampered supplements’ dropped by 89%. Travelers trust the visible security features.”
U.S. Chain Pharmacy Partnership (In – Progress)
A leading U.S. pharmacy chain (operating 120+ stores nationwide) is in advanced talks to adopt our Pharmacy Bags for prescription deliveries. Key reasons:
Compliance with FDA 21 CFR Part 11 – Our bags’ writable panels and dose – tracking fields integrate with their digital systems, ensuring audit – ready records for controlled substances.
Tamper – Evident Design for Patient Safety – For medications like opioids, the VOID seals prevent unauthorized access during “last – mile” delivery, reducing liability risks.
The chain’s logistics director noted: “EcoSecurityTape’s bags balance security and usability – vital for both regulatory compliance and patient trust.”


Deposit Bag – Used by retail stores, restaurants, and CIT companies, deposit bags typically include double-seal closures, customer ID panels, and easy-tear perforations for daily cash drops and secure document storage.
Police Evidence Bag – Critical for law enforcement and forensic use, these bags provide high visibility security seals, chain-of-custody checklists, unique serial numbering, and tamper-proof adhesives that ensure admissibility in court.
Advanced security features such as dual-sided barcodes, chain-of-custody checkboxes, and temperature-reactive indicators help streamline internal tracking while reinforcing accountability across all stages of distribution.
Our tamper-proof bag designs strike the perfect balance between deterrence, detection, and documentation—trusted by security-conscious organizations worldwide.
Barcode Trackable Number
Deposit bags feature tear-off/perforated sections with serial numbers for multi-department tracking of packaged items.

Cold and Heat Tamper-Evident
The seal of our tamper-evident bags can withstand removal attempts that use low or high temperatures.

Easy Writable Surface
Our security bags are made from writable material that holds ballpoint ink for easy writing.

Tamper Evident Security Bag Parameters
Name | Tamper evident security bag |
Material | LDPE transparent or opaque (white/black co-ex) or all customized request |
Tape | Hot melt adhesive tape |
Bag thickness (mm) | From 0.045mm-0.2mm(45-200 microm) standard 0.075mm |
Barcode Serial Number | Do as you request The number of customized barcode needs to be bigger than the quantity of bags in case of production loss |
Tamper-Evident Closure | Permanent tape or Level 1 to Level 4 tamper-evident tape. Level 4 tape providing visible indication of tampering by means of 1. Physical tampering 2. Freezing 3. Water & Solvent 4. Heat |
Printing color | Gravure printing Can be printed up to 8 colors |
Color | Customized |
OEM & MOQ | Accept customize size, thickness, material, printing, and bag style MOQ generally is 20000pcs at least |
Certification | ISO9001 |
Industrial Use | Banks, Government, Casino, Ministry, Armored Car Companies, Airport, Retail Chain |
Sample | FREE stock samples available offered Refund part/full of the sample fee after order confirmed Custom samples lead time : 7-10 working days |
🔐 Tamper Evident Security Bag Video Showcase | EcoSecurityTape
🎥 Discover how EcoSecurityTape’s tamper evident security bags help protect your assets, documents, and sensitive shipments across industries.
Our security bags are engineered with multiple layers of tamper-proof features including VOID sealing, barcode tracking, and unique serial numbers.
Ideal for banks, logistics, hospitals, and government agencies.
✅ Customized sizes, materials, and printing
✅ Fast global shipping and OEM/ODM service
✅ ISO-certified and industry compliant solutions
🔐 Tamper Evident Security Bag Types – Detailed Comparison
Bag Type | Typical Use Case | Key Features & Benefits |
---|---|---|
Duty Free Bag | Used by airport duty-free shops for sealing liquids, tobacco, electronics for international flights; ensures security compliance during transfer and transit. | ✅ ICAO-compliant red tamper-evident closure ✅ Transparent multilayer film ✅ Tear-resistant material ✅ Printed travel warnings and seal time/date zone |
Bank Money Bag | Banks and cash-in-transit companies use it for daily deposit runs, ATM servicing, and internal transfers of cash and cheques. | ✅ Permanent VOID closure with unique serial numbers ✅ Writable white panel for signatures ✅ Custom size, barcode, and color options ✅ Audit-ready chain-of-custody |
Pharmacy Bag | Hospitals, pharmacies, and labs use it for transporting patient medication, prescriptions, or biological samples securely and discreetly. | ✅ Medical-grade material (FDA/ISO compliant) ✅ Opaque or semi-transparent for discretion ✅ Tamper-evident zipper or adhesive strip ✅ Leak-resistant design |
Deposit Bag | Used by retail stores, fuel stations, restaurants to drop shift-end cash, receipts, and POS reports into bank drop-boxes or safes. | ✅ Single or dual-pocket design (for receipts/cash) ✅ Easy-tear line for secure closure ✅ Sequential barcoding & tear-off slip ✅ Compatible with deposit safes |
Police Evidence Bag | Law enforcement agencies use for securing forensic evidence, narcotics, or documents with full chain-of-custody integrity during investigation. | ✅ High-strength material with visible tamper seal ✅ Write-on evidence field (suspect/item/date/location) ✅ Custom QR/barcode ✅ Heat-seal or adhesive closure options |
📚 More Tamper Evident Packaging Solutions
Want to better understand how different industries apply tamper-evident packaging in real-world scenarios?
Check out our in-depth guides and blogs to explore key product applications, materials, and supplier insights:
Whether you’re in logistics, healthcare, retail, or law enforcement, EcoSecurityTape provides tailored, high-quality tamper-evident packaging to keep your assets safe and secure.
📩 Need samples or expert consultation? Contact us now to discuss your custom solution.


Before order you want to know
Sample | 1. FREE stock samples available offered 2. Refund part/full of the sample fee after order confirmed 3. Custom samples lead time: 5-7 working days |
Production time | Sample Production: typically takes 5-7 days Bulk Production: 25-40 days after sample approval and order confirmation |
Shipping | Express Shipping: 3-7 days (via DHL, FedEx, etc.) Standard Shipping: 10-25 days (depending on your location) |

Why Choose Our Tamper Evident Security Bags?
Our tamper evident bags are engineered with multi-layer film, strong adhesives, and visible tamper alerts—making them ideal for secure packaging in banks, retail chains, government institutions, and healthcare systems.
From barcode tracking to custom printing, our solutions ensure your assets stay safe across every transit point. Trust EcoSecurityTape for certified quality, global delivery, and peace of mind.
We understand that different industries face unique security challenges. That’s why we offer tailored features such as:
- Sequential numbering and dual-sided barcodes for fast inventory checks
- Writable panels for easy documentation and labeling
- Temperature- and solvent-sensitive inks to reveal any tampering attempt
- Custom sizes and logos to match operational and branding requirements
- High-opacity or transparent film based on privacy needs
All our bags are manufactured in ISO-certified facilities and undergo strict quality control, including seal strength testing and tamper detection verification. We also offer low minimum order quantities, fast lead times, and OEM/ODM services to support clients from pilot programs to large-scale rollouts.
Whether you’re securing cash deposits, pharmaceuticals, confidential files, or duty-free goods, EcoSecurityTape is your trusted partner in tamper-evident packaging solutions—helping reduce shrinkage, support compliance, and strengthen brand protection.
Free Sample
1. FREE stock samples available offered
2. Refund part/full of the sample fee after order confirmed
Fast Ship & Delivery
In-stock security bank deposit bags ship immediate, while custom orders are delivered within 10-15 days.
Wide Selection
Our security bank deposit bags offer wide customizable sizes and formats to meet your business needs.
FAQ-For Tamper Evident Security Bags
Our tamper evident security bags are available in a variety of sizes, with custom sizes also available.
Yes, we offer custom tamper evident security bags with your logo, size, color, and other specifications. Contact us and provide your requirements on tamper evident bag design details.
The MOQ for tamper evident security bags is 20,000 pcs for custom orders.
Stocked tamper evident bag: normally takes 3 days.
Custom tamper evident bag: 15 days without printing plates); 20 days (with printing plates).