25% Off First Nerd Block or Sci-Fi Block Coupon – Today Only! Posted by Brandy on September 15, 2016. 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 TODAY ONLY save 25% off Nerd Block Classic or Sci-Fi Block with coupon code TREAT25! See our review of the September Nerd Block – you’ll get this exact box! All Nerd Blocks now come with a $10 credit for ShirtPunch.com! See all our reviews of these boxes to find out more!