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- The App
- Sandboxx News
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Learn
- Company
About
Become a Partner
Support
Send letters, photos, newsletters, gift cards, and more to your service member from anywhere, anytime. Get delivery updates, and build a community of support to help your loved one through training.
When writing to your soldier at the National Training Center (NTC), use this format in the Sandboxx App.
Soldier’s Rank, First Name, Last Name
Company, Battalion, Brigade, ROT
860B South Depot Loop
Fort Irwin, CA 92310
SSG Meyers, Joshua
C CO, 53 BSB, 53rd IBCT ROT 25-09
860B South Depot Loop
Fort Irwin, CA 92310
You add their address, and we take care of the rest.
There’s no need to print anything — that’s our job. When you’re done writing, add your photos.
With Sandboxx+, you can send 4 photos per letter. A picture is worth a thousand words.
Add a weekly newsletter to keep your service member motivated and informed and send stamps so they’re not worried about postage.
We’ll handle it from here.
Submit your letter by 4:30 p.m. ET Monday through Thursday and we ensure FAST delivery to your service member.
Letters are sent via FedEx directly to the mailroom.
Create a support squad so their friends can keep in touch and follow their journey.
Donate your letter credits to the squad and ensure your recruit is receiving the moral support they need.
What’s In a Letter
Every Sandboxx Letter includes your custom message (up to 6,000 characters), one or more color photos, branch-specific return stationery, and a pre-addressed return envelope.
Track letter all the way to base
Pre-addressed return envelope
Printed on Mohawk™ premium paper
Reply stationery included
Iconic air-mail outbound envelope
Reply mail notifications
Pre-sorted for faster delivery
Weekly training updates
Chat with military life experts
Amazing Customer Support