Send a letter anytime, anywhere.
With Sandboxx, writing a letter is as easy as drafting an email or sending a text.
1. Create Your Sandboxx Account
Download Sandboxx on your mobile device or use our desktop app, and create your profile.
2. Enter your recruit’s address
You can either search for your recruit in the app or manually enter their address.
3. Write your Letter.
Easily draft your letter via the Sandboxx app or desktop app, add a color photo, and hit send.
4. Your letter is printed
Securely printed and sealed, our dedicated team of military experts then presorts your letter making it easier to manage for mail call.
5. Track Your Letter
We ship your letter overnight to the basic training base mailroom, and provide tracking so you know exactly when it arrives.
What is a Sandboxx Letter?
01. Your message and color photo
Every letter includes an iconic airmail design envelope that contains your printed photo and letter on high-quality Mohawk paper.
02. Return Stationery
We include custom stationery that’s branch-specific for your servicemember so they can write back quickly and easily.
03. Pre-addressed return envelope
Also included, a return envelope and self-addressed sheet with your address already printed so replying is effortless.
04. Next-day delivery and tracking
Finally, we provide overnight shipping to any recruit base location with tracking all the way to base.