Tombow Flash Sale: Get 30% Off Everything! Last updated by Hello Subscription on January 18, 2019. Subscription Box Coupons & Deals / Tombow Coupons / Tombow News Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Tombow has a Flash sale this Fri-Yay! Save 30% on everything with coupon code YAY2019! Are you getting anything from Tombow?