C4 Briefumschlag mit Kartonrücken A4 324 x 229 mm - Hartkarte braun Manilla | Nicht verbiegen

Board-Backed Envelopes – C4 Size (A4 324×229 mm). ✔️ Rigid cardboard backing – prevents bending & creasing. ✔️ Self-seal adhesive flap – fast & secure sealing. ✔️ White high-quality front – professional presentation.

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