Right now you can get two bottles of Herbal Essences Hello Hydration Shampoo for $3.16 Shipped from Amazon. Just add the two bottles to your cart using subscribe and save. Also clip the $3 off e-coupon available on the product page. That will bring your total $3.16.
When you use subscribe and save, you are signing up for auto-deliveries on these products at the interval you select. However, if after you receive your order you decide not to continue with scheduled deliveries, you can cancel your Amazon Subscriptions at any time by going to your Amazon account and clicking on “Manage Subscribe and Save Items”.