Tombow International Artist Day Flash Sale: Get 30% Off! Posted by Hello Subscription on October 25, 2020. Subscription Box Coupons & Deals Make the first comment! 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 Tombow has a Flash sale this International Artist Day! Save 30% on everything with coupon code ARTISTDAY! Valid 10/25 only and excludes Tombow Workshops and Distance Learning Kits. Get 30% off at Tombow! Are you getting anything from Tombow?