SprezzaBox Memorial Day Coupon – 25% Off First Box! Posted by Hello Subscription on May 24, 2019. Memorial Day Subscription Box Deals / Subscription Box Coupons & Deals / SprezzaBox Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification SprezzaBox has released a coupon code for Memorial Day weekend! Save 25% off sitewide with coupon code MD2019. OR Get a FREE box with your first box when you use coupon code BONUSBOX. Visit SprezzaBox to subscribe or find out more!