Showcase professional mailing and corporate stationery with this DL Envelope Mockup – Window Set (6000 × 4000 px). Includes 6 isolated 110 × 220 mm window envelopes arranged in a clean flat-lay composition. Editable address texts and Smart Objects allow precise artwork placement with fast customization. Independent light and shadow layers provide complete control over contrast and realism. Ideal for branding studios, print houses, office identity systems, Behance and Dribbble case studies. Perfect for business correspondence, postal design and modern stationery visuals.










