Custom Logo Tamper Evident Bag Opaque Security Cash Money Bags

Pruduct description:

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.