Pet Mystery BoxYou would be thrilled and your pet would be equally excited to learn what monthly item has arrived in our Pet Mystery Subscription Box. We are aiming to give you a value add every month for your pet. For $40. 00 monthly, Harper Chase will provide 1 3 pet items at a minimum $50. 00 retail value. Saving you at least 20% 40% on items that your pet may love. Some months, your retail value will be higher as we carefully select a different curated item for