1
2
Laser perforated numbering with variable height and special hole shape
See-through register – complete image visible in transmitted light
3
4
5
Paper with antibacterial and antifungal properties
Security fibres in the paper
Typographic numbering, visible in VIS and active under UV light
6
7
8
Two-tone guilloche background
Page numbering, visible in VIS and active under UV light
Chemicaly secured paper
9
10
Colour transition – rainbow printing
Lock stitching three colour sewing thread active under UV light (two colours)
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