Half Letter Envelope 5.5 × 8.5 3D Mockup Generator

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Half Letter Envelope 5.5 × 8.5 3D Mockup Generator dieline template

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About this template

Present invitation, greeting card, announcement, stationery, and direct mail designs with this 5.5 × 8.5 in (140 × 216 mm) envelope mockup generator. Designed for complete creative flexibility, the editor lets you customize the entire envelope dieline, including the front, back, flap, and side panels, while the live 3D preview instantly renders the assembled envelope to showcase both the cover and reverse side.