Hello Subscription » Subscription Box Coupons & Deals » MINTD Box Boxing Day Deal: Get 25% Off Gift Store! MINTD Box Boxing Day Deal: Get 25% Off Gift Store! Make the first comment!By Hello Subscription. Posted December 26, 2017. Hello Subscription independently researches and reviews the best subscriptions and products. Things you buy through our links may earn us a commission. Save for LaterGo to commentsNotification MINTD Box has a Boxing Day sale on all gift sets! Valid today only! DEAL: Get 25% off on the gift store when you use GIFT25 at checkout! Are you getting MINTD Box?