Whistling Kettle Tea of The Month Black Friday Deal: Take $10 off your first box! Last updated by Hello Subscription on November 23, 2018. Black Friday Subscription Box Deals & Coupons / Holiday Subscription Box Deals & Doorbusters / 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 Whistling Kettle Tea of The Month Black Friday 2018 Deal Take $10 off your first box! Use coupon code HELLOCYBERKETTLE. Expires 11/27 Visit Whistling Kettle Tea of The Month to get this deal! Check out all of the Black Friday Subscription Box Deals!