CurlKit Veteran’s Day Sale: 30% Off Coupon! Posted by Hello Subscription on November 10, 2017. Subscription Box Coupons & Deals / CurlKit Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification CurlKit is having a Veteran’s day sale! Save 30% on boxes including on longer-term subscriptions (find them under the membership tab)! Use promo code VETERANS30. Visit CurlKit to get this offer.