Barkbox Black Friday Coupon: First Box $5 With Subscription! Posted by Brandy on November 25, 2016. Black Friday Subscription Box Deals & Coupons / Barkbox Coupons / Pet Black Friday 2021 Coupons Make the first comment! Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for LaterGo to commentsNotification The Barkbox Black Friday Deal is here! Get your first box for $5 with coupon code BLACKFRIDAY2016 with a 6 or 12 month subscription! Be sure to check out all of the Black Friday Subscription Box Deals!