C4_window

C4 catalog envelopes, window on the left, peal & seal
C4 enveloppes, avec fenetre a gauche, avec bandes adhesives

• Size C4 (324 x 229m)
• Open end envelopes, also called catalog envelopes have the flap on the shorter side of the envelope.
• Window on the left side
• peal & seal
• directly recycled from maps, paper weight: 100g/m². Colour: white, printing on the inside: (field) map.