Uranus Wiper is automatically sent to you at a discounted price when you buy using the subscribe and save option. You can choose to take delivery every 1,2,3 or 4 months. A monthly subscription is highly recommended if you're on a high-fibre diet or if your porcelain throne room visits way outpace the frequency of our deliveries. You can modify or cancel your subscription anytime. No quibbles. See more on our Subscribe and Save FAQ page.