UI & Interface
Mailbox
- Format
- PNG
- Resolution
- 1024×1024
- License
- Commercial
- Background
- Transparent
mailbox, mail, post, letters, postal, delivery, notification, message
The story
About the Mailbox 3D icon
A free isometric 3D mailbox icon showing an overflowing box filled with mail. Great for postal services, message alerts, delivery apps, communication visuals, and household themed designs. Useful in websites, mobile interfaces, presentations, and marketing graphics that need a clear mail or notification symbol.
Every Mailbox detail is modelled at the same scale and lit the same way as the rest of Thridy's 3D icons, which is what keeps a set looking deliberate. It is an isometric 3D render, on a transparent background, with no mask to draw.
Used alongside other UI & Interface icons it holds its weight visually, so a row of them looks composed rather than assembled.
Common homes for it are landing pages, mobile app interfaces, presentations, infographics and social media graphics. Teams in startups, agencies, product teams and content creators tend to use it most. Download it free, or request a custom variation if your project needs a different angle, colour or companion icon.
Good to know
Questions, answered
Is the Mailbox 3D icon free to download?+
Yes. The Mailbox icon is free to download from Thridy as a high-resolution transparent PNG, for personal and commercial projects alike. See the terms page for full licensing details.
What format is the Mailbox icon in?+
The download is a transparent-background PNG rendered from an isometric 3D model, so it sits cleanly on any background color or layout. A lightweight WebP preview is used on this page.
Can I use the Mailbox icon in commercial projects?+
Yes, commercial use is allowed - websites, apps, presentations, and marketing material. Redistribution or resale of the file itself as a standalone asset is not permitted.
How do I request a variation of the Mailbox icon?+
Use the "Request an Icon" option on Thridy. Custom icon requests are typically fulfilled within hours, and you will be notified by email when your icon is ready.
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