Hello Subscription » Subscription Box Coupons & Deals » SnackSack Labor Day Coupon: Get 30% Off on Any Subscription! SnackSack Labor Day Coupon: Get 30% Off on Any Subscription! Make the first comment!By Hello Subscription. Last updated August 31, 2018. 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 SnackSack is offering a 30% discount on any subscription. Just use the code SUPER30 at checkout! Have you tried SnackSack?