Basic Info.
Custom Plastic Bag Transparent Self-Adhesive Packaging Bag evidence bag
Material | LDPE |
Type | 3 functions : 1. Contact water--- the words "WATER" will disappear 2. if heated --- change color into red 3. if peeled , hidden message "OPEN VOID" will appear |
MOQ for customized sizes | 30,000 pcs |
Standard samples | small sample rolls are free of charge |
Customisation | with customized logo or printings |
Support customize color and text, provide design services.

Appearance display
1. When removed, the security seal leave the text" OPEN VOID" if opened. 2. Custom printing available, and writable. 3. Heat-sensitive: the red strip will show up if meet 65 degree C. 4. Waterproof: The message "WATER WATER" will disappear when meet water. | ![]() |
![]() | ![]() |
![]() | ![]() |
More than ten years of professional industry experience, high quality, stable development, and won multiple certificates



The company has more than ten years of industry experience, stable development, excellent quality and certificate.

Our company has been based on honesty, seeking development with quality, and always insisting on independent research and development and scientific and technological innovation. In view of the diversified commodity anti-counterfeiting needs of customers, we provide all-round and multi-level professional anti-counterfeiting solutions.
Our Services & Strength
Professional - more than 10 years exprience in security label industry
Competitive factory price with efficient service