Korean Snack Box Coupon: Get $4 off your first box! Last updated by Hello Subscription on February 5, 2019. Holiday Subscription Box Deals & Doorbusters / Subscription Box Coupons & Deals / Korean Snack Box Coupons Make the first comment! Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for LaterGo to commentsNotification Use coupon code KOREAXMAS4 to save $4 off your first Korean Snack Box! Ends 12/31. Visit Korean Snack Box to get this deal!