Description: The tamper evident bags are made of high strength3 layers co-extruded PE film (opaque or transparent) and completely recyclable. They are lightweight, easy-to-handle, disposable tamper evident (resistant against freezing spray, hair dryer, tearing, etc).

Special features:
☆ When the temperature reaches 65°C, the white ink of the security tape will change into red and can’t be reversed.
☆ Letter “water” will disappear when contacting with water, saliva and solvent.
☆ VOID OPEN will appear and won’t disappear once the security tape is opened.
☆ Each bag has a unique tracking code(barcode, running number)
☆ Bag emblazoned with a specially crafted writing area.
☆ Security print for the protection of side welds. 3-side border seal.
☆ Tear off receipts.
☆ Can be customized in various design, thicknesses and sizes.

Application: They are used in gaming & casino industry, consoles, hotels, national retail companies, financial institutions, educational institutions, immigration, police & forensic departments, aviation, defense services, investigative agencies, government organizations, hospitals, courier services companies and academic institutions to protect item from tampering, keep tracking, replacing and removing used items.

Storage :41°F to 120°F (5°C to 49°C).

Shelf Life: Minimum 12 months from date of manufacture when properly stored at 20 ~ 30 °C & 70% Relative Humidity.

Feature:

1, size, thickness, surface printing can be customized.
2, printing serial number and barcode, can increase the easy tear strip 
(easy to tear the strip on the printing serial number and barcode to retain logistics and other related information).
3, can increase the writing function, can heat the sealing line, 
and the bag can print fine security text on both sides 
to prevent malicious opening from both sides of the bag and then heat sealing to try to recover.
4, design hand-held function, can be attached to the file bag (the inside can be shipped documents, etc.).