Sandboxx

Over 1,000,000 Sandboxx members have sent more than 3.5 million letters to support our military. Get connected with your recruit automatically and send letters with ease and speed. Sandboxx overnights your letters to all recruiting bases and is the fastest way to support your loved ones. Book everything for graduation travel and beyond, from flights and hotels to rental cars. Refer friends to earn letter credits or sponsor your recipient to boost morale. Stay up to date with weekly content as your recruit progresses through basic training. With Sandboxx, you’ll never miss a moment. Developed by veterans with decades of service, Sandboxx connects service members to their loved ones, to each other and to expert military knowledge, illuminating the entire military life journey. SEND LETTERS TO BOOT CAMP AND BEYOND Send letters to basic training or overseas faster and easier than ever. We physically print your mail, include a return envelope, provide tracking and overnight it to your recipient at any recruiting base. GET WEEKLY UPDATES Stay up to date on your recruit as they progress through basic training. Never miss a moment as they prepare for critical milestones and challenges in their military training. BOOK FLIGHTS and HOTELS Book your next flight or hotel with Sandboxx. Our Travel team is a dedicated tribe of military family members expertly trained to guide you through all of your travel needs, on and off base. BECOME A KIN Connect with other military families on their journey to encourage, share and discover information and helpful advice. • OPSEC and PERSEC compliant • Automatically connect with your service member to easily send letters • Get up to date letter tracking • Book flights, hotels and rental cars for your recruit’s graduation or next trip • Get pro tips for travel on and off base • Browse recommended travel partners and get access to exclusive travel benefits like Travel Plus • Boost morale by sponsoring your military service member No Federal or DoD Endorsement Implied.