120 gram A4 security paper with open window colorful thread

Black watermark: under natural light, the part with the graphic pattern watermark is thicker and darker than the rest parts.
White watermark: under natural light, the part with the graphic pattern watermark is thinner and lighter than the rest parts.
Fixed watermark: the watermark is located at a fixed position of the paper.
Full size watermark: the watermark is located across the full paper.
Verification method :
You can find a clear watermark in the paper when putting it in front of light

Use At :

Bank Cheque , Goverment Certification , Bond Paper . Company Leterhead . Invisible Paper. Vote Paper.
Different needs and types:watermark paper , hologram paper ,thread paper ,color fiber paper , position watermark paper , window thread paper ,bond paper ,conqueror paper ,chemical sensitive paper ,ditionary paper .

Purchase Notice:

**Determine product size, paper thickness, and paper color. It is best to send samples to our company;
**There is an MOQ requirement, and the order is formally placed. The minimum MOQ is not less than 1 ton;
**Can be delivered in full rolls or on a single sheet；