Try [xyz product] risk free when you enroll in monthly automatic shipments. Just pay for shipping today to start your risk free trial. If you don’t cancel your trial before 18 days from your order date you’ll be charged $XX for your first 30 day supply then be charged $XX + $XX shipping and applicable taxes for a new 30 day supply every 30 days. That’s a X% discount for enrolling in monthly shipments. Charged each month to the card you provide today. The free gift of XX is yours to keep for free and you will not be shipped more or charged for it. You may cancel at any time by emailing XXX@XXXXX.com or by calling XXX XXX XXXX