Security envelopes and bags are designed to provide absolute safety. Bags are made of coextruded HDPE film or LDPE film with double welding for extreme strength.
Enveloopes and bags including control fragments are numbered in ascending order. For request they can be fitted with a bar code which allows the best control. Option closing with a blue or green strip seal protects against inconspicuous manipulation. The tape seal is also printed with ascending numbering of bags including personification. Attempts to open bags on hems will never stay invisible due to printing the welding zone. Security bags are well writable allowing easy handling. For request they can be also manufactured in any design with single or double-sided printing in black and white or color, They can be manufactured with the required number of counterfoils, external or internal pocket and many other requirements.
All bags (envelopes) are made from polyethylene which protects the enviroment. Polyethylene is neutral to groundwater and the combustion of polyethylene does not produce any harmfull gasses.