Triple-layer Security Bag
ZOLO introduces a high-grade tamper-evident security bag. It features a three-layer composite structure (outer layer, middle layer, inner layer) with differentiated interlayer adhesion designed to cause irreversible delamination upon unauthorized opening, revealing pre-set security text or patterns. This provides enhanced physical security protection for high-value items, confidential documents, evidence materials, and more.
Technical Specification
| Material | LDPE |
| Size | Custom |
| Color | White, Clear or Custom |
| Customization | Logo、Serial number、Barcode、Written Area |
| Layer | Three-layer (optional) |
| Security Message | OPEN VOID, VOID or Custom、Heat-induced color change |
| Feature | ① the character "water" will disappear if met water ② the white ink will turn red when heated up to 65℃ ③ Hidden text "OPEN VOID" will appear once removed |
| Application Scenarios | ① Finance/Banking: Cash transfer bags, coin bags, check bags, ATM cassette bags. ② Logistics/Courier: Security bags for shipping high-value small items (jewelry, phones, samples). ③ Government/Judicial: Evidence bags, ballot bags, confidential document bags. ④ Retail/E-commerce: Return seal bags for returned goods, high-value accessory packaging bags. ⑤ Medical/Laboratory: Non-sterile sample bags, medical record bags, pharmaceutical transit bags. |


