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1. Tamper evident security bag is made of PE/LDPE/MDPE/HDPE, and the thickness is from 50-200 microns.

2. After we put items into the bag and seal it, there isn't anything different from normal bags. But once we tear it off, the hidden tamper evident words 'VOID' or 'VOID OPEN' will appear. It is totally transferred to the surface of opening mouth and can't be fixed to return back. It means that the bag has been opened by someone else before.

3. The hidden message can be customized, we can put any words or graphics in it.

4. Mainly there are four ways of tampering---physical tampering, cold tampering, water/solvent tampering and heat tampering, which can insure this product be used practically and appropriately depended on different circumstances.

5. Size and design picture of bag can be customized.

6. Production process: blown film---gravure printing---conversion---die cut---hidden message printing---combination---QC---packing.

7. If you need standard sample, it is free, only you pay the shipment is ok. And if you want customized sample, it will take some cost depended on what the exactly product it is.

8. Application: banks, air port, retail chain stores, government, casino, ministry, university examinations, elections, forensic and low enforcement, armored car companies and so on.

Face material	PE/LDPE/MDPE/HDPE
Glue	Acrylic pressure adhesive
Hidden text	VOID / VOID OPEN / Customized
Size/Design	Customized
Color	CMYK
Type	One time use
Package	Carton
Solution	Tamper evident
Serial number	Yes

   

Product Details

Tamper evident security bag is used to protect personal or company's assets, such as cash/coin, documents/papers, inviolable items, etc... which can be set as anti theft, anti tampering. This kind of bag, once the opening mouth be torn off or opened, the pre-set messages or graphics will be shown up, such as 'VOID/VOID OPEN', which means the bag has been opened before by someone else. VOID / VOID OPEN are our standard texts, also we can customize the messages left after peeling off as per client's request, like company logo or other information.

Tear-off Receipt and Barcode/Serial Number  Besides the whole body of bag, we can add a special tear-off receipt when manufacture. It is for track and trace record during the chain of custody. We can print barcode or serial number on both the tear-off receipt and the body of bag, which can provide a tracking method throughout the entire process from        sender to end receiver.

Wide In-set seals and Surface Printing     Strong wide in-set, we do side weld  seal with edge printing on all sides. Wide in-set seal is used for the highest level of tamper evidence. The width of the seal yields a high strength film bond and the in-set postion gives a very positive indication of possible tampering. Material of this bag is PE/PP, on which we can do clear and qualified printings, different colors, various figures. It can be customized with words, logo, graphics, barcodes, serial numbers, etc...

VOID Reveal and Writable Panel  Legible 'VOID' reveal performance is the special key function for this tamper evident security bags. We have a very serious accurate chemical composition for this 'VOID' which guatantee the good quality of our products, also it can be customized to any other words or graphics. Besides, we will put an area for hand writing on it, which ensure users can write different information as necessary. We can design this writable panel as different shapes, different sizes depended on customer's needs.

Project Show

Tamper evident security bag is in the purpose of avoiding any attempt of opening, removing and resealing, applicable for anti-theft and anti-tampering. Once opened, the layer of opening mouth part will be separated, structure breach will appear on the bag, also the hidden tamper evident words will be revealed and can't be fixed back.

Security coin bag	Cash in transit bag
Exam paper bag	Airport duty-free bag

Product Structure

Service Policy & Packaging

Before-sales Service: Fast quotation, we give price within 8 hours; Free sample, we offer free standard sample for customers to check first; Free design, we provide professional free design for customers on the sticker. (But about the color problem, sometimes we see different colors in different computers, so if customers can prepare AI format design will be welcomed)
Medium-sales Service: We will follow the order and keep information updated to our customers. If it is necessary, we can take pictures to see before we finish the order.
After-sales Service: We take seriously care of shipment and positively cooperate with any document we should provide. After products arrive, we will actively make sure with our customers, not only whether the quality is good or not, but also we communicate with customers about the process, understand each other. Which is not good enough, then we improve it, in the next order we can do it more smoothly and efficiently. Of course, if there is any product is in poor quality, we should and have to manufacture it again.