The envelopes are made of plastic and are resistant to water penetration, humidity and tearing
Having a serial number
The word OPEN appears when you try to open the envelope
A section to record the details of the recipient
The dimensions of the inner space of the envelope are 32 x 23 cm
The dimensions of the external space are 24.2 x 37 cm
The words WATER disappear in contact with water
When the temperature reaches 65 degrees Celsius, the white bar changes to red
Good resistance to low temperatures up to -20 degrees Celsius
Company | شرکت بعد گستر پیام |
---|---|
Tel | +98 21-8×××4677 |
Mobile | +98 919×××4454 |
Website | http://www.bodgostar.com |
Country | Iran |
Province | Tehran |
Address | تهران- خیابان سهروردی شمالی– خیابان میرزائی زینالی غربی – پلاک 123- طبقه 2 واحد 2 |