Master Gracey's Mailbox Backpack | JULY PREORDERHow pre orders work Pre order ships July. We'll email you the moment yours goes out. As you approach this hauntingly beautiful mailbox bag, a foreboding aura may surround you. Look alive and add this dead body of work to your collection. Beautiful detailing including a magnetic button clasp and working lock with key included Gusseted adjustable sides Adjustable Backpack Straps Custom inner liner with a satin finish Three Interior Pockets for