Kyoki’s Slime Black Friday Coupon: Get 20% off off All Orders! Last updated by Hello Subscription on November 23, 2018. Black Friday 2018 Subscription Box Deals / Black Friday Subscription Box Deals & Coupons / Holiday Subscription Box Deals & Doorbusters / Subscription Box Coupons & Deals / Kyoki's Slime Coupons / Kids & Baby Black Friday 2018 Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Kyoki’s Slime Black Friday 2018 Deal Get 20% off All Orders! Use coupon code CJBLACKFRIDAY. Expires 11/23 Visit Kyoki’s Slime to get this deal! Check out all of the Black Friday Subscription Box Deals!