Envelope:
Color: 18 blue
Envelope format: DIN C6 (4.48 x 6.37 in)
Closure technique: wet adhesive
Grammage: 120 g / m²
Window: no
Folding card:
Color: 18 blue
Format of the folding card: 3.94 x 5.91 in / 7.87 x 5.91 in open
Grammage: 240 g / m²