Envelopes C4 A4 White with Window Self-Adhesive with Peel-Off Strips with Grey Inner Print 120 g/m² Dimensions 229 x 324 mm Envelopes Pack of 100 : Amazon.de: Stationery & Office Supplies
C4 blank mockup white letter paper envelope. Vector template of A4 C4, A5 C5, A3 C3 Stock-Vektorgrafik | Adobe Stock