| Features |
| It is with level-four security features: water soluble, thermochromic, cold temperature resistant, writable by pen. |
| The color will change when meet high temperature such as 65℃ 80℃. |
| There is a printed white area which is good for writing by pen. |
| The printed message will disappear when meet water or liquid. |
| The seal tape is resistant -20℃. |
| Each bag is with a unique serial number and barcode to ensure safety. |
| It’s with strong security sealing tape, it once removed, the void message will show. It shows the physical evidence of removal, and it cannot be returned as initial. |
| Specification | |
| Facestock Material: | polyethylene(ldpe) |
| Thickness: | 70um(standard) |
| Color: | white; Transparent or custom |
| Adhesive: | hot melt |
| Security Seal: | 30mm; 35mm or 40mm |
| Tape Liner: | white or transparent liner |
| Feature: | The hidden message void will appear immediately once removed, which shows the effect of anti-counterfeiting and anti-thief. |
| Hidden Message: | void,voidopen or customized. |
| Printing Methods: | text&logo printing , barcode printing , serial numbers printing |
