Subscription - 6 Box Pre-Pay

Can you solve the puzzles, crack the codes, and Escape the Crate?  Signing up for this option is a "6 boxes at a time" subscription.  The first box ships out 2-4 days after being ordered, the second will ship out 2 months from now (in July), the third will ship out in September, the fourth in November, the fifth in January, and the sixth in March.   The subscription will automatically renew in this "6 boxes at a time" manner (starting in May).