Amazon Regular Savings
and Subscribe and saveand enjoy free standard shipping with Auto-Delivery (non-Prime members may be charged a shipping fee on their first delivery).
You can also easily cancel your subscription through your Amazon account without any penalty if you do so, which means if you just want the discount but don’t want the subscription, you can cancel your order right after you receive it.
moreover, select Subscriber Cut out the couponWhen you add five or more eligible items to your monthly subscription, you’ll receive an additional 15% off all items in your subscription, instead of the usual 5% off.
Note – Before each delivery, Amazon will send you a reminder email showing the product price for the upcoming delivery and any applicable discounts. Product prices may decrease or increase with each delivery depending on the product price on Amazon.com at the time your order is processed.
Source: Hip2Save – hip2save.com