Can I buy a one-time box? SnackFever Updated July 12, 2017 23:42 Follow Yes, you can! Simply go here. Note, one-time boxes ship at the same time as the monthly subscription boxes on/around the 23rd of each month and typically arrive by the end of the month. Related articles Can I gift a SnackFever subscription or get a one-time box? Comments 0 comments Please sign in to leave a comment.