Custom Tamper Evident Bags
Custom security bags for banking, logistics, healthcare, evidence handling, duty-free retail and other controlled B2B workflows.
- Custom film, size, thickness, seal, barcode, serial number and printing
- Free stock samples when available; custom sampling is quoted separately
- Worldwide B2B delivery by express, air or sea freight

Tamper Evident Security Bag Video Showcase
🎥 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
Choose the Right Tamper Evident Bag
Duty Free Bags
Airport and travel-retail liquid packaging; confirm applicable STEB/ICAO documentation.

Pharmacy Bags
Prescriptions and privacy-sensitive medical logistics.

Evidence Bags
Chain-of-custody workflows and visible tamper indication.


| Bag Type | Typical Customers | Key Features | Common Customization Options |
|---|---|---|---|
| Tamper Evident Cash Bags / Bank Deposit Bags | Banks, retail chains, cash-in-transit companies, casinos, gas stations | Tamper-evident closure, serial numbers, barcodes, tear-off receipts, writable information panels | Logo, serial numbers, barcodes, QR codes, tear-off receipt, size, color |
| Evidence Bags / Forensic Evidence Bags | Police departments, courts, forensic laboratories, government agencies | Designed for chain-of-custody control, usually with serial numbers, signature areas, and evidence information panels | Police department name, serial numbers, barcodes, evidence record area, multilingual text |
| STEB Bags / Airport Duty Free Bags | Airports, duty-free shops, airlines, travel retailers | Commonly used for airport duty-free liquids; transparent bag body, red security border, tamper-evident closure, and receipt pouch | Logo, red border design, serial numbers, barcodes, warning text, size |
| Specimen Transport Bags / Biohazard Specimen Bags | Hospitals, clinics, laboratories, third-party testing centers | Common three-compartment structure: specimen pouch, document pocket, and absorbent material; some applications may involve UN3373 packaging requirements | Biohazard symbol, document pocket, color coding, size, warning text |
| Pharmacy Security Bags / Medication Security Bags | Pharmacies, hospitals, pharmaceutical distribution companies | Available with opaque film, tamper-evident closure, and tracking numbers to protect patient privacy and shipment security | Opaque color, serial numbers, barcodes, pharmacy logo, warning text |
| Tamper Evident Courier Bags / Security Mailing Bags | Logistics companies, e-commerce businesses, government agencies, law firms | Courier-style bag with tamper-evident closure, suitable for single-use secure mailing | Logo, waybill pouch, barcodes, QR codes, size, color |
Tell Us What You Need to Secure
Send the application, quantity, bag size, film, closure, printing, delivery country and required date.
Key Feature of Tamper Evident Bag
Multi-Layer Anti-Counterfeiting Features
Supports customized security elements such as serial numbers, fluorescent marks, and special printing technologies to improve product authentication and traceability.

Tamper-Evident Security Design
Equipped with tamper-evident closures, tear lines, and security seals to provide clear evidence of unauthorized opening and help prevent product replacement during transportation.

Moisture & Dust Protection
Designed with heat-sealed edges or self-adhesive closures to protect contents from moisture, dust, and contamination while maintaining product integrity during storage and transit.

Tamper evident bags are not simply an upgraded version of ordinary packaging—they serve as the frontline security barrier that ensures the safe flow of valuable items across various industries.
Through professional design features that create irreversible evidence of opening, these bags prevent tampering, substitution, and theft from the very beginning. At the same time, they clearly define responsibility at every stage of handling, making them a critical foundation for building trust throughout the entire process.
Custom Tamper Evident Bag Projects for International Buyers
EcoSecurityTape supports tamper evident bags for cash handling, evidence collection, airport retail and other packaging applications. Our projects range from sample testing and small delivered orders to larger requirements under evaluation.
| Customer Market | Quantity and Application | Project Progress and Customization Focus |
|---|---|---|
| Turkey — Payment company | 3,000 custom cash bags | Delivered order, with bag specifications and printing confirmed before production. |
| United Kingdom | Proposed 600,000 security bags across seven to eight designs | Customization discussions covering artwork, individual designs and quantity allocation. |
| Singapore — Duty free packaging | 10,000 STEB bags | Customization project covering bag structure, printing and retail packaging requirements. |
| Brazil — Evidence packaging | Requirement for 10,000 forensic evidence bags | Specification discussions for evidence collection and identification; not a completed delivery. |
| Indonesia — Evidence packaging | 15,000 bags in three designs | Separate artwork and specifications required for each design. |
| Mali — Local bank application | 15,000 cash bags in three designs | Samples approved; bulk-order arrangements remain a separate stage. |
| Mexico — Institutional procurement | Proposed 6.3 million Level 4 security bags | Samples undergoing laboratory evaluation before further procurement decisions. |
| United States — Biological-material application | Enquiry for 5,000 bags | Contents, packaging function and testing requirements require confirmation. |
| Vietnam — Airport-related customer | Proposed 40,000 airport duty free bags | Quotation and specification discussions for retail packaging. |
| Vietnam — Food-powder packaging | Five evaluation samples | Customer paid sample freight; testing feedback and bulk quantity remain unconfirmed. |
For each cash bag, evidence bag or duty free project, EST reviews dimensions, film thickness, closure, logo, language, barcodes and serial numbers. These details help match tamper evident security bags to the customer’s actual handling process.
EST provides free preliminary artwork, suitable stock samples, multiple settlement currencies and coordinated production and shipping. Buyers cover sample courier costs. Available project photos can also help buyers compare structures before ordering.
Planning custom security bags? Request free samples or download our product catalog, then send your specifications for a quotation.
Email: info@ecosecuritytape.com
WhatsApp: +1 615 480 2757
How to Produce Tamper Evident Bags
The production of tamper evident bags is a highly structured process that links customer requirements, technical execution, and strict quality control. Every step directly determines the bag’s tamper-evident performance, suitability for different scenarios, and compliance with international standards.
With more than 10 years of experience in security packaging manufacturing, we have developed a standardized, end-to-end production system covering the full journey—from customer requirements to final delivery.
1. Confirm
Application, size, film, closure, printing, quantity, documents and delivery country.
2. Sample
Approve artwork and sample performance before mass production.
3. Produce
Print, apply the closure, form bags and complete specification-based checks.
4. Deliver
Provide batch information, shipping documents and agreed freight.
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 free samples or expert consultation? Contact us now to discuss your custom solution.
Why Choose Our Tamper Evident Security Bags?

EcoSecurityTape supplies tamper evident bags with film structures, security closures and custom printing selected for each application. Options include barcodes, serial numbers and visible opening indicators for cash handling, confidential documents and duty free retail.
Quality checks focus on dimensions, printing clarity, seal strength and tamper indication. For projects requiring film-strength evaluation, ASTM D882 provides a recognized tensile-testing reference. Test requirements and supporting documents are confirmed for the specific bag.
With flexible minimum order quantities, free preliminary artwork and stock-sample testing, EST helps buyers evaluate packaging before bulk production. We coordinate production and international shipping according to the approved specifications and schedule, supporting both trial projects and repeat orders.
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
1.What types of security bags do you provide?
We provide various tamper evident bag solutions, including:
Tamper Evident Cash Bags
Forensic Evidence Bags
STEB (Security Tamper-Evident Bags)
Specimen Transport Bags
Pharmacy Security Bags
Tamper Evident Courier Bags
Custom solutions are also available based on your application requirements.
2.Can the security bags be customized with our logo and information?
Yes. We support full customization, including:
Company logo printing
Serial numbers
Barcodes and QR codes
Warning messages
Writable areas
Different sizes, colors, and bag structures
We can customize the bag according to your security, branding, and tracking requirements.
3. What’s your MOQ for tamper evident security bag?
MOQ depends on the bag type, size, material, printing requirements, and customization level.
Standard stock bags may have lower MOQ, while fully customized bags usually require higher quantities due to printing and production setup.
For competitive pricing, a minimum order quantity of 20,000 units is recommended.
Please contact us with your requirements for a specific quotation.
4.Are the bags waterproof and tear resistant?
Yes. Our security bags can be designed with waterproof materials, strong sealing structures, and tear-resistant films to protect contents during transportation and storage.
5.Can you provide documentation or product specifications?
Yes. We can provide technical information, product specifications, material details, and customization options according to project requirements.
Request a Quote or Free Samples
Tamper Evident Bag Guides for B2B Buyers
Explore practical guides to duty free bags, police evidence bags and cash deposit packaging before choosing your specifications.
